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Category:Historic American Engineering Record

English: Images from the Historic American Engineering Record (HAER), a program of the National Park Service, United States Department of the Interior. The collection is housed in the Library of Congress. Category is sorted by HAER id, starting with the USPS two-character state abbreviation.

Files are placed in and removed from this category by placing the template {{PD-USGov-NPS-HAER}} on or removing it from a file's description page. Do not add files to this category manually.
Maintenance: Search for misplaced files using PetScan (will not work on categories shared by many templates).

Files are placed in and removed from this category by placing the template {{HAER-source}} on or removing it from a file's description page. Do not add files to this category manually.
Maintenance: Search for misplaced files using PetScan (will not work on categories shared by many templates).

Starting this category by State:

Alabama - Alaska - Arizona - Arkansas - California - Colorado - Connecticut - Delaware - Florida - Georgia - Hawaii - Idaho - Illinois - Indiana - Iowa - Kansas - Kentucky - Louisiana - Maine - Maryland - Massachusetts - Michigan - Minnesota - Mississippi - Missouri - Montana - Nebraska - Nevada - New Hampshire - New Jersey - New Mexico - New York - North Carolina - North Dakota - Ohio - Oklahoma - Oregon - Pennsylvania - Rhode Island - South Carolina - South Dakota - Tennessee - Texas - Utah - Vermont - Virginia - Washington - West Virginia - Wisconsin - Wyoming

Subcategories

This category has the following 2 subcategories, out of 2 total.

► Historic American Engineering Record by state‎ (46 C)

*

► Drawings from the Historic American Engineering Record (HAER)‎ (6 C, 36 F)

Media in category "Historic American Engineering Record"

The following 200 files are in this category, out of 2,714 total.

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WASHINGTON TERMINAL COMPANY UNION STATION. WASHINGTON, D.C. 030163pv.jpg 1,024 × 789; 181 KB
2. UNION STATION PLAZA. WASHINGTON, D. C. 030164pv.jpg 1,024 × 787; 192 KB
3. TRACKS, PLATFORMS AND UMBRELLA SHEDS BEHIND UNION STATION. 030165pv.jpg 1,024 × 826; 202 KB
4. RAIL YARD BEHIND UNION STATION. WASHINGTON, D. C. 030166pv.jpg 1,024 × 815; 231 KB
5. 'A' INTERLOCKING TOWER AND TURNTABLE BEHIND UNION STATION. 030167pv.jpg 1,024 × 785; 212 KB
6. IVY CITY ROUNDHOUSE. WASHINGTON, D. C. 030168pv.jpg 1,024 × 788; 198 KB
7. ANACOSTIA RIVER BRIDGE. WASHINGTON, D. C. 030169pv.jpg 1,024 × 785; 168 KB
General view looking southwest showing the Taft Bridge 030170pv.jpg 1,024 × 721; 186 KB
SOUTHWEST ELEVATION, LOOKING EAST 030179pv.jpg 1,024 × 738; 156 KB
15. View South on Wabash of Dan Ryan Line.jpg 761 × 974; 332 KB
View south wabash dan ryan line 060801pu.tif 3,886 × 4,868; 18.04 MB
Old Mill Road Bridge 081841pv.jpg 1,024 × 817; 161 KB
Old Mill Road Bridge 081842pv.jpg 1,024 × 813; 186 KB
Old Mill Road Bridge 081843pv.jpg 1,024 × 812; 159 KB
Old Mill Road Bridge 081844pv.jpg 1,024 × 810; 201 KB
Old Mill Road Bridge 081845pv.jpg 1,024 × 819; 138 KB
Old Mill Road Bridge 081840pv.jpg 1,024 × 811; 205 KB
TURBO-BLOWER BUILDING (LEFT), BLAST FURNACE (CENTER), AND HOT BLAST STOVES (RIGHT). - Republic Iron & Steel Company, Youngstown Works.jpg 640 × 507; 47 KB
Pittsburgh, Youngstown & Ashtabula Railroad, Bridge No. 13, Spanning Beaver River, Lawrence County, PA.jpg 640 × 462; 108 KB
10. CONCENTRATION MILL, FRAMING, LOOKING SOUTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railr - LOC - hhh.ak0003.photos.000983p.jpg 5,116 × 4,106; 9.11 MB
10. CONCENTRATION MILL, FRAMING, LOOKING SOUTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railr - LOC - hhh.ak0003.photos.000983p.tif 5,116 × 4,106; 20.04 MB
11. CONCENTRATION MILL, FRAMING, LOOKING SOUTHWEST FROM LOWER LEVEL - Kennecott Copper Corporation, On Copper River ^ N - LOC - hhh.ak0003.photos.000984p.jpg 5,100 × 4,079; 8.21 MB
11. CONCENTRATION MILL, FRAMING, LOOKING SOUTHWEST FROM LOWER LEVEL - Kennecott Copper Corporation, On Copper River ^ N - LOC - hhh.ak0003.photos.000984p.tif 5,100 × 4,079; 19.84 MB
12. CONCENTRATION MILL FRAMING DETAIL, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern - LOC - hhh.ak0003.photos.000985p.jpg 5,095 × 4,084; 9.8 MB
12. CONCENTRATION MILL FRAMING DETAIL, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern - LOC - hhh.ak0003.photos.000985p.tif 5,095 × 4,084; 19.85 MB
13. CONCENTRATION MILL DETAIL OF BUCHANAN ORE BREAKERS - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.photos.000986p.jpg 4,871 × 3,891; 8.4 MB
13. CONCENTRATION MILL DETAIL OF BUCHANAN ORE BREAKERS - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.photos.000986p.tif 4,871 × 3,891; 18.08 MB
14. CONCENTRATION MILL SYMONS CRUSHING ROOM - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Ke - LOC - hhh.ak0003.photos.000987p.jpg 5,100 × 4,089; 9.99 MB
14. CONCENTRATION MILL SYMONS CRUSHING ROOM - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Ke - LOC - hhh.ak0003.photos.000987p.tif 5,100 × 4,089; 19.89 MB
145. OVERVIEW FROM SOUTH, CONCENTRATION MILL IN CENTER - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.color.570349c.jpg 4,735 × 3,785; 10.7 MB
145. OVERVIEW FROM SOUTH, CONCENTRATION MILL IN CENTER - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.color.570349c.tif 4,735 × 3,785; 51.28 MB
146. OVERVIEW FROM SOUTH, BOARDING HOUSE IN FOREGROUND - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.color.570350c.jpg 4,748 × 3,780; 10.94 MB
146. OVERVIEW FROM SOUTH, BOARDING HOUSE IN FOREGROUND - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.color.570350c.tif 4,748 × 3,780; 51.36 MB
147. LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING SOUTH - Kennecott Copper Corporation, On Copper River ^ N - LOC - hhh.ak0003.color.570358c.jpg 4,698 × 3,756; 10.17 MB
147. LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING SOUTH - Kennecott Copper Corporation, On Copper River ^ N - LOC - hhh.ak0003.color.570358c.tif 4,698 × 3,756; 50.49 MB
148. LEACHING PLANT, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, V - LOC - hhh.ak0003.color.570351c.jpg 4,745 × 3,790; 10.28 MB
148. LEACHING PLANT, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, V - LOC - hhh.ak0003.color.570351c.tif 4,745 × 3,790; 51.46 MB
149. POWER PLANT, LOOKING NORTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.color.570352c.jpg 4,740 × 3,784; 9.62 MB
149. POWER PLANT, LOOKING NORTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.color.570352c.tif 4,740 × 3,784; 51.32 MB
15. CONCENTRATION MILL SEPARATING TABLES - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kenni - LOC - hhh.ak0003.photos.000988p.jpg 5,148 × 4,078; 9.76 MB
15. CONCENTRATION MILL SEPARATING TABLES - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kenni - LOC - hhh.ak0003.photos.000988p.tif 5,148 × 4,078; 20.02 MB
150. PANORAMA OF THE CAMP, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennic - LOC - hhh.ak0003.color.570353c.jpg 4,969 × 3,604; 11.03 MB
150. PANORAMA OF THE CAMP, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennic - LOC - hhh.ak0003.color.570353c.tif 4,969 × 3,604; 51.24 MB
151. PANORAMA , LOOKING SOUTH, TELEPHOTO - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kenni - LOC - hhh.ak0003.color.570354c.jpg 4,974 × 3,599; 11.15 MB
151. PANORAMA , LOOKING SOUTH, TELEPHOTO - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kenni - LOC - hhh.ak0003.color.570354c.tif 4,974 × 3,599; 51.22 MB
152. CONCENTRATION MILL, LOOKING SOUTH - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennico - LOC - hhh.ak0003.color.570355c.jpg 4,969 × 3,614; 10.49 MB
152. CONCENTRATION MILL, LOOKING SOUTH - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennico - LOC - hhh.ak0003.color.570355c.tif 4,969 × 3,614; 51.39 MB
153. CONCENTRATION MILL, LOOKING SOUTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Ken - LOC - hhh.ak0003.color.570356c.jpg 4,974 × 3,594; 10.36 MB
153. CONCENTRATION MILL, LOOKING SOUTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Ken - LOC - hhh.ak0003.color.570356c.tif 4,974 × 3,594; 51.15 MB
154. CONCENTRATION MILL, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicot - LOC - hhh.ak0003.color.570357c.jpg 4,964 × 3,594; 10.03 MB
154. CONCENTRATION MILL, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicot - LOC - hhh.ak0003.color.570357c.tif 4,964 × 3,594; 51.05 MB
16. CONCENTRATION MILL BALL MILL - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, Va - LOC - hhh.ak0003.photos.000989p.jpg 4,100 × 5,105; 9.93 MB
16. CONCENTRATION MILL BALL MILL - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, Va - LOC - hhh.ak0003.photos.000989p.tif 4,100 × 5,105; 19.96 MB
17. CONCENTRATION MILL SETTLING VATS - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott - LOC - hhh.ak0003.photos.000990p.jpg 5,149 × 4,116; 9.64 MB
17. CONCENTRATION MILL SETTLING VATS - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott - LOC - hhh.ak0003.photos.000990p.tif 5,149 × 4,116; 20.21 MB
18. CONCENTRATION MILL BAGGER ROOM - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.photos.000991p.jpg 5,089 × 4,074; 9.38 MB
18. CONCENTRATION MILL BAGGER ROOM - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.photos.000991p.tif 5,089 × 4,074; 19.78 MB
19. LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING SOUTH - Kennecott Copper Corporation, On Copper River ^ No - LOC - hhh.ak0003.photos.000992p.jpg 5,116 × 4,079; 10.23 MB
19. LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING SOUTH - Kennecott Copper Corporation, On Copper River ^ No - LOC - hhh.ak0003.photos.000992p.tif 5,116 × 4,079; 19.9 MB
2. OVERVIEW FROM SOUTH, BOARDING HOUSE IN FOREGROUND - Kennecott Copper Corporation, On Copper River ^ Northwestern Rai - LOC - hhh.ak0003.photos.000975p.jpg 5,149 × 4,100; 11.67 MB
2. OVERVIEW FROM SOUTH, BOARDING HOUSE IN FOREGROUND - Kennecott Copper Corporation, On Copper River ^ Northwestern Rai - LOC - hhh.ak0003.photos.000975p.tif 5,149 × 4,100; 20.14 MB
20. LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Nor - LOC - hhh.ak0003.photos.000993p.jpg 4,982 × 4,026; 9.3 MB
20. LINES FROM CONCENTRATION MILL TO LEACHING PLANT, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Nor - LOC - hhh.ak0003.photos.000993p.tif 4,982 × 4,026; 19.13 MB
21. LEACHING PLANT, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, Va - LOC - hhh.ak0003.photos.000994p.jpg 5,082 × 4,083; 9.56 MB
21. LEACHING PLANT, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, Va - LOC - hhh.ak0003.photos.000994p.tif 5,082 × 4,083; 19.79 MB
22. LEACHING PLANT, FRAMING OF ROOF - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.photos.000995p.jpg 4,080 × 5,095; 9.4 MB
22. LEACHING PLANT, FRAMING OF ROOF - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.photos.000995p.tif 4,080 × 5,095; 19.83 MB
23. LEACHING PLANT VATS, LOOKING NORTH - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennico - LOC - hhh.ak0003.photos.000996p.jpg 5,073 × 4,077; 8.74 MB
23. LEACHING PLANT VATS, LOOKING NORTH - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennico - LOC - hhh.ak0003.photos.000996p.tif 5,073 × 4,077; 19.73 MB
24. LEACHING PLANT VATS, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Ken - LOC - hhh.ak0003.photos.000997p.jpg 5,074 × 4,059; 9.8 MB
24. LEACHING PLANT VATS, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Ken - LOC - hhh.ak0003.photos.000997p.tif 5,074 × 4,059; 19.64 MB
25. POWER PLANT, LOOKING NORTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.photos.000998p.jpg 5,072 × 4,069; 9.57 MB
25. POWER PLANT, LOOKING NORTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, - LOC - hhh.ak0003.photos.000998p.tif 5,072 × 4,069; 19.68 MB
26. POWER PLANT, INTERIOR - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, Valdez-Co - LOC - hhh.ak0003.photos.000999p.jpg 4,982 × 4,052; 9.63 MB
26. POWER PLANT, INTERIOR - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, Valdez-Co - LOC - hhh.ak0003.photos.000999p.tif 4,982 × 4,052; 19.25 MB
27. MACHINE SHOP AND LEACHING PLANT, LOOKING SOUTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.photos.001000p.jpg 5,086 × 4,072; 8.19 MB
27. MACHINE SHOP AND LEACHING PLANT, LOOKING SOUTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern R - LOC - hhh.ak0003.photos.001000p.tif 5,086 × 4,072; 19.75 MB
28. KENNECOTT APARTMENTS-KENNECOTT GLACIER LODGE (destroyed by fire in 1983) - Kennecott Copper Corporation, On Copper - LOC - hhh.ak0003.photos.001001p.jpg 5,095 × 4,095; 9.49 MB
28. KENNECOTT APARTMENTS-KENNECOTT GLACIER LODGE (destroyed by fire in 1983) - Kennecott Copper Corporation, On Copper - LOC - hhh.ak0003.photos.001001p.tif 5,095 × 4,095; 19.9 MB
29. PHOTOCOPY OF DRAWING OF POWER PLANT, DETAILS OF ROOF TRUSS, BOILER UNIT - Kennecott Copper Corporation, On Copper R - LOC - hhh.ak0003.photos.001002p.jpg 3,931 × 5,000; 4.99 MB
29. PHOTOCOPY OF DRAWING OF POWER PLANT, DETAILS OF ROOF TRUSS, BOILER UNIT - Kennecott Copper Corporation, On Copper R - LOC - hhh.ak0003.photos.001002p.tif 3,931 × 5,000; 18.75 MB
3. BOARDING HOUSE, LOOKING NORTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott - LOC - hhh.ak0003.photos.000976p.jpg 5,089 × 4,068; 10.99 MB
3. BOARDING HOUSE, LOOKING NORTHEAST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott - LOC - hhh.ak0003.photos.000976p.tif 5,089 × 4,068; 19.75 MB
30. PHOTOCOPY OF DRAWING OF POWER PLANT, DETAILS OF ROOF TRUSS, BOILER UNIT - Kennecott Copper Corporation, On Copper R - LOC - hhh.ak0003.photos.001003p.jpg 3,949 × 4,851; 2.98 MB
30. PHOTOCOPY OF DRAWING OF POWER PLANT, DETAILS OF ROOF TRUSS, BOILER UNIT - Kennecott Copper Corporation, On Copper R - LOC - hhh.ak0003.photos.001003p.tif 3,949 × 4,851; 18.27 MB
31. PHOTOCOPY OF DRAWING OF POWER PLANT, GENERAL, ADDITION FOR DIESEL INSTALLATION - Kennecott Copper Corporation, On C - LOC - hhh.ak0003.photos.001004p.jpg 3,966 × 4,867; 4.73 MB
31. PHOTOCOPY OF DRAWING OF POWER PLANT, GENERAL, ADDITION FOR DIESEL INSTALLATION - Kennecott Copper Corporation, On C - LOC - hhh.ak0003.photos.001004p.tif 3,966 × 4,867; 18.41 MB
33. PHOTOCOPY OF DRAWING OF POWER PLANT, SECTION, OCT. 13, 1911 - Kennecott Copper Corporation, On Copper River ^ North - LOC - hhh.ak0003.photos.001006p.jpg 4,071 × 5,000; 7.09 MB
33. PHOTOCOPY OF DRAWING OF POWER PLANT, SECTION, OCT. 13, 1911 - Kennecott Copper Corporation, On Copper River ^ North - LOC - hhh.ak0003.photos.001006p.tif 4,071 × 5,000; 19.41 MB
34. PHOTOCOPY OF DRAWING OF POWER PLANT, SECTION, OCT. 13, 1911 - Kennecott Copper Corporation, On Copper River ^ North - LOC - hhh.ak0003.photos.001007p.jpg 4,041 × 5,000; 7.64 MB
34. PHOTOCOPY OF DRAWING OF POWER PLANT, SECTION, OCT. 13, 1911 - Kennecott Copper Corporation, On Copper River ^ North - LOC - hhh.ak0003.photos.001007p.tif 4,041 × 5,000; 19.27 MB
36. PHOTOCOPY OF DRAWING OF POWER PLANT, SECTION, OCT. 12, 1911 - Kennecott Copper Corporation, On Copper River ^ North - LOC - hhh.ak0003.photos.001009p.jpg 4,118 × 4,955; 7.85 MB
36. PHOTOCOPY OF DRAWING OF POWER PLANT, SECTION, OCT. 12, 1911 - Kennecott Copper Corporation, On Copper River ^ North - LOC - hhh.ak0003.photos.001009p.tif 4,118 × 4,955; 19.46 MB
37. PHOTOCOPY OF DRAWING OF POWER PLANT, GENERAL PLAN, OCT. 11, 1911 - Kennecott Copper Corporation, On Copper River ^ - LOC - hhh.ak0003.photos.001010p.jpg 4,015 × 4,976; 9.15 MB
37. PHOTOCOPY OF DRAWING OF POWER PLANT, GENERAL PLAN, OCT. 11, 1911 - Kennecott Copper Corporation, On Copper River ^ - LOC - hhh.ak0003.photos.001010p.tif 4,015 × 4,976; 19.06 MB
38. PHOTOCOPY OF DRAWING OF POWER PLANT, GENERAL PLAN, OCT. 11, 1911 - Kennecott Copper Corporation, On Copper River ^ - LOC - hhh.ak0003.photos.001011p.jpg 4,079 × 4,921; 11.08 MB
38. PHOTOCOPY OF DRAWING OF POWER PLANT, GENERAL PLAN, OCT. 11, 1911 - Kennecott Copper Corporation, On Copper River ^ - LOC - hhh.ak0003.photos.001011p.tif 4,079 × 4,921; 19.15 MB
39. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, GENERAL - Kennecott Copper Corporation, On Copper River ^ Nor - LOC - hhh.ak0003.photos.001012p.jpg 4,096 × 4,955; 9.84 MB
39. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, GENERAL - Kennecott Copper Corporation, On Copper River ^ Nor - LOC - hhh.ak0003.photos.001012p.tif 4,096 × 4,955; 19.36 MB
4. POWER PLANT, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, V - LOC - hhh.ak0003.photos.000977p.jpg 5,165 × 4,035; 10.64 MB
4. POWER PLANT, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, Kennicott, V - LOC - hhh.ak0003.photos.000977p.tif 5,165 × 4,035; 19.88 MB
40. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, GENERAL - Kennecott Copper Corporation, On Copper River ^ Nor - LOC - hhh.ak0003.photos.001013p.jpg 4,113 × 4,960; 8.52 MB
40. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, GENERAL - Kennecott Copper Corporation, On Copper River ^ Nor - LOC - hhh.ak0003.photos.001013p.tif 4,113 × 4,960; 19.46 MB
41. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, SECTIONS OF BUILDINGS - Kennecott Copper Corporation, On Copp - LOC - hhh.ak0003.photos.001014p.jpg 4,102 × 4,922; 8.23 MB
41. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, SECTIONS OF BUILDINGS - Kennecott Copper Corporation, On Copp - LOC - hhh.ak0003.photos.001014p.tif 4,102 × 4,922; 19.26 MB
42. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, SECTIONS OF BUILDINGS - Kennecott Copper Corporation, On Copp - LOC - hhh.ak0003.photos.001015p.jpg 4,140 × 4,982; 5.82 MB
42. PHOTOCOPY OF DRAWING OF TRACK SCALE AND SACKING SHED, SECTIONS OF BUILDINGS - Kennecott Copper Corporation, On Copp - LOC - hhh.ak0003.photos.001015p.tif 4,140 × 4,982; 19.67 MB
43. PHOTOCOPY OF DRAWING OF THE MINE ORE BIN AND LOADING TERMINAL, CROSS SECTION AND SIDE ELEVATION - Kennecott Copper - LOC - hhh.ak0003.photos.001016p.jpg 4,087 × 5,000; 9.57 MB
43. PHOTOCOPY OF DRAWING OF THE MINE ORE BIN AND LOADING TERMINAL, CROSS SECTION AND SIDE ELEVATION - Kennecott Copper - LOC - hhh.ak0003.photos.001016p.tif 4,087 × 5,000; 19.49 MB
44. PHOTOCOPY OF DRAWING OF THE MINE ORE BIN AND LOADING TERMINAL, CROSS SECTION AND SIDE ELEVATION - Kennecott Copper - LOC - hhh.ak0003.photos.001017p.jpg 3,432 × 4,144; 5.45 MB
44. PHOTOCOPY OF DRAWING OF THE MINE ORE BIN AND LOADING TERMINAL, CROSS SECTION AND SIDE ELEVATION - Kennecott Copper - LOC - hhh.ak0003.photos.001017p.tif 3,432 × 4,144; 13.58 MB
45. PHOTOCOPY OF DRAWING OF MILL NO. 3, FEDERAL LEAD COMPANY, FLOW SHEET - Kennecott Copper Corporation, On Copper Rive - LOC - hhh.ak0003.photos.001018p.jpg 3,578 × 4,483; 1.11 MB
45. PHOTOCOPY OF DRAWING OF MILL NO. 3, FEDERAL LEAD COMPANY, FLOW SHEET - Kennecott Copper Corporation, On Copper Rive - LOC - hhh.ak0003.photos.001018p.tif 3,578 × 4,483; 15.3 MB
46. PHOTOCOPY OF DRAWING OF MILL NO. 3, FEDERAL LEAD COMPANY, FLOW SHEET - Kennecott Copper Corporation, On Copper Rive - LOC - hhh.ak0003.photos.001019p.jpg 3,952 × 4,826; 3.91 MB
46. PHOTOCOPY OF DRAWING OF MILL NO. 3, FEDERAL LEAD COMPANY, FLOW SHEET - Kennecott Copper Corporation, On Copper Rive - LOC - hhh.ak0003.photos.001019p.tif 3,952 × 4,826; 18.19 MB
47. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroa - LOC - hhh.ak0003.photos.001020p.jpg 4,081 × 5,000; 8.92 MB
47. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroa - LOC - hhh.ak0003.photos.001020p.tif 4,081 × 5,000; 19.46 MB
48. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroa - LOC - hhh.ak0003.photos.001021p.jpg 4,058 × 5,000; 7.23 MB
48. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroa - LOC - hhh.ak0003.photos.001021p.tif 4,058 × 5,000; 19.35 MB
49. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroa - LOC - hhh.ak0003.photos.001022p.jpg 4,102 × 4,998; 9.43 MB
49. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroa - LOC - hhh.ak0003.photos.001022p.tif 4,102 × 4,998; 19.55 MB
5. POWER PLANT AND COTTAGES, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, - LOC - hhh.ak0003.photos.000978p.jpg 5,127 × 4,082; 9.92 MB
5. POWER PLANT AND COTTAGES, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railroad, - LOC - hhh.ak0003.photos.000978p.tif 5,127 × 4,082; 19.96 MB
51. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT ROOF TRUSS DETAILS, SACKING SHED-FLOTATION UNIT - Kennecott Copper Cor - LOC - hhh.ak0003.photos.001024p.jpg 4,015 × 5,000; 7.71 MB
51. PHOTOCOPY OF DRAWING, AMMONIA LEACHING PLANT ROOF TRUSS DETAILS, SACKING SHED-FLOTATION UNIT - Kennecott Copper Cor - LOC - hhh.ak0003.photos.001024p.tif 4,015 × 5,000; 19.15 MB
52. PHOTOCOPY OF DRAWING AMMONIA LEACHING PLANT ROOF TRUSS DETAILS, SACKING SHED-FLOTATION UNIT - Kennecott Copper Corp - LOC - hhh.ak0003.photos.001025p.jpg 4,129 × 4,960; 9.22 MB
52. PHOTOCOPY OF DRAWING AMMONIA LEACHING PLANT ROOF TRUSS DETAILS, SACKING SHED-FLOTATION UNIT - Kennecott Copper Corp - LOC - hhh.ak0003.photos.001025p.tif 4,129 × 4,960; 19.53 MB
53. PHOTOCOPY OF DRAWING AMMONIA LEACHING PLANT FLOW DIAGRAM, REPRESENTING ONE COMPLETE CYCLE - Kennecott Copper Corpor - LOC - hhh.ak0003.photos.001026p.jpg 4,091 × 4,971; 8.7 MB
53. PHOTOCOPY OF DRAWING AMMONIA LEACHING PLANT FLOW DIAGRAM, REPRESENTING ONE COMPLETE CYCLE - Kennecott Copper Corpor - LOC - hhh.ak0003.photos.001026p.tif 4,091 × 4,971; 19.4 MB
54. PHOTOCOPY OF DRAWING AMMONIA LEACHING PLANT FLOW DIAGRAM, REPRESENTING ONE COMPLETE CYCLE - Kennecott Copper Corpor - LOC - hhh.ak0003.photos.001027p.jpg 4,102 × 4,976; 8.82 MB
54. PHOTOCOPY OF DRAWING AMMONIA LEACHING PLANT FLOW DIAGRAM, REPRESENTING ONE COMPLETE CYCLE - Kennecott Copper Corpor - LOC - hhh.ak0003.photos.001027p.tif 4,102 × 4,976; 19.47 MB
6. MACHINE SHOP AND POWER PLANT, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railr - LOC - hhh.ak0003.photos.000979p.jpg 5,025 × 4,084; 10.01 MB
6. MACHINE SHOP AND POWER PLANT, LOOKING NORTHWEST - Kennecott Copper Corporation, On Copper River ^ Northwestern Railr - LOC - hhh.ak0003.photos.000979p.tif 5,025 × 4,084; 19.57 MB
7. VIEW LOOKING SOUTH TOWARDS MCCARTHY, SHOWING BOARDING HOUSE ON LEFT - Kennecott Copper Corporation, On Copper River - LOC - hhh.ak0003.photos.000980p.jpg 5,098 × 4,052; 8.96 MB
7. VIEW LOOKING SOUTH TOWARDS MCCARTHY, SHOWING BOARDING HOUSE ON LEFT - Kennecott Copper Corporation, On Copper River - LOC - hhh.ak0003.photos.000980p.tif 5,098 × 4,052; 19.7 MB
8. VIEW LOOKING WEST DOWN HIGH GRADE ORE CHUTE TO LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Nort - LOC - hhh.ak0003.photos.000981p.jpg 4,137 × 5,111; 10.61 MB
8. VIEW LOOKING WEST DOWN HIGH GRADE ORE CHUTE TO LEACHING PLANT - Kennecott Copper Corporation, On Copper River ^ Nort - LOC - hhh.ak0003.photos.000981p.tif 4,137 × 5,111; 20.17 MB
9. TRAM TERMINAL AT REAR OF CONCENTRATION MILL, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwes - LOC - hhh.ak0003.photos.000982p.jpg 4,106 × 5,132; 10.7 MB
9. TRAM TERMINAL AT REAR OF CONCENTRATION MILL, LOOKING EAST - Kennecott Copper Corporation, On Copper River ^ Northwes - LOC - hhh.ak0003.photos.000982p.tif 4,106 × 5,132; 20.1 MB
White Alice Site, Tropospheric Antennas HAER AK-21-A-2.jpg 4,687 × 3,726; 1.47 MB
White Alice Site, Tropospheric Antennas HAER AK-21-A-2.tif 4,972 × 4,037; 19.14 MB
Kake Salmon Cannery, 540 Keku Road, Kake (Wrangell-Petersburg Census Area, Alaska).jpg 4,579 × 3,222; 1.37 MB
Purse seine illustration, Historic American Engineering Record.png 2,598 × 3,040; 563 KB
Trolling illustration, Historic American Engineering Record.png 3,274 × 3,600; 277 KB
Clear Air Force Station dome LOC haer 193504.jpg 4,746 × 3,640; 3.07 MB
Montgomery Union Station trainshed with locomotive.jpg 4,628 × 3,127; 1.67 MB
Alabama river Montgomery train yard.jpg 4,651 × 3,269; 1.83 MB
Montgomery Union Station postcard.jpg 4,942 × 3,009; 2.63 MB
Montgomery Union Station trainshed.jpg 4,926 × 3,363; 1.91 MB
Montgomery Union Station trainshed SE detail.jpg 3,574 × 5,067; 1.71 MB
Gorgas Electric Generating Plant LOC HABS 180273.jpg 4,642 × 3,245; 3.74 MB
Lincoln School front.jpg 4,597 × 3,238; 2.13 MB
3312-3314 Alpine Street, SW, Huntsville, Alabama HAER.jpg 933 × 638; 110 KB
3315 Alpine Street, SW, Huntsville, Alabama HAER.jpg 932 × 654; 146 KB
11 North Broad Place, SW, Huntsville, Alabama HAER.jpg 932 × 653; 147 KB
80 North Broad Place, SW, Huntsville, Alabama HAER.jpg 928 × 655; 136 KB
3516 South Broad Place, SW, Huntsville, Alabama HAER.jpg 928 × 655; 119 KB
Boshell's Mill, Grist Mill, Bank of Lost Creek at State Route 124, South of U.S. 78, Townley (Walker County, Alabama).jpg 4,631 × 3,611; 1.96 MB
Memphis & Charleston Freight Depot 01.jpg 4,711 × 3,304; 1.66 MB
Montgomery Union Station interior view 1974.jpg 4,755 × 3,327; 1.77 MB
Montgomery Union Station front 1974.jpg 4,739 × 3,239; 1.97 MB
Union Station Montgomery.JPG 4,409 × 3,129; 1.32 MB
Brierfield Furnace.jpg 953 × 672; 690 KB
NW 611.jpg 4,628 × 2,065; 785 KB
Shelby Iron Works.jpg 4,604 × 3,214; 2.91 MB
Beam Tensioner Truss.jpg 635 × 921; 100 KB
Old Alabama Capitol Tuscaloosa.jpg 3,860 × 2,848; 1.73 MB
Main Street Cordova Alabama Spring 1993, HAER AL-944.jpg 4,652 × 3,164; 3.61 MB
Ruffner Red Ore Mine gyratory crusher, North of I-20 at Madrid Exit, Birmingham (Jefferson County, Alabama).jpg 655 × 913; 230 KB
Alpha Water Tower.JPG 340 × 473; 27 KB
AlvinClark.jpg 466 × 670; 78 KB
Ammonia Leaching Flow Diagram - Kennecott Copper Corporation, On Copper River and Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK HAER AK,20-MCAR,1- (sheet 10 of 15).png 14,464 × 9,632; 5 MB
Ammonia Leaching Flow Diagram - Kennecott Copper Corporation, On Copper River and Northwestern Railroad, Kennicott, Valdez-Cordova Census Area, AK HAER AK,20-MCAR,1- (sheet 10 of 15).tif 14,464 × 9,632; 916 KB
Amtrak Susquehanna Bridge Swing Span.jpg 4,799 × 3,731; 2.26 MB
Amtrak Susquehanna Bridge.jpg 4,872 × 3,516; 2.37 MB
Ouachita River Lock and Dam No. 8.jpg 5,726 × 4,542; 2.33 MB
North Fork Bridge.jpg 4,739 × 3,702; 1.53 MB
Miller Creek Bridge, Spanning Miller Creek at Miller Creek Road (CR 86), Batesville vicinity (Independence County, Arkansas).jpg 4,576 × 3,159; 1.89 MB
Newport Bridge (Arkansas).jpg 4,674 × 3,684; 1.99 MB
Cotter Bridge Spanning White River wide.jpg 4,809 × 3,793; 3.57 MB
Cotter Bridge Spanning White River closeup.jpg 4,769 × 3,773; 3.25 MB
St. Francis River Bridge, Lake City.jpg 4,683 × 3,680; 2.02 MB
St. Francis River Bridge, Madison.jpg 3,766 × 4,745; 1.57 MB
Big Piney Creek Bridge.jpg 4,714 × 3,695; 2.28 MB
Buffalo River Bridge.jpg 4,745 × 3,717; 2.26 MB
Lee Creek Bridge.jpg 4,667 × 3,626; 1.69 MB
Cache River Bridge.jpg 4,758 × 3,748; 2.51 MB
St. Louis - San Francisco Bridge, Spanning Spring River at U.S. Highway 62, Imboden (Lawrence County, Arkansas).jpg 4,735 × 3,707; 2 MB
South Fork Bridge.jpg 4,727 × 3,710; 2.08 MB
Illinois River Bridge, Siloam Springs.jpg 4,718 × 3,711; 1.84 MB
Osage Creek Bridge.jpg 4,764 × 3,735; 2.51 MB
Cedar Creek Bridge, Petit Jean State Park.jpg 4,398 × 3,452; 2.58 MB
Mountain Fork Bridge.jpg 3,691 × 4,693; 1.61 MB
Little Cossatot River Bridge.jpg 4,758 × 3,761; 2.66 MB
Spring Lake Bridge.jpg 4,778 × 3,715; 2.1 MB
Lake No. 1 Bridge.jpg 4,763 × 3,778; 1.94 MB
Edgemere Street Bridge.jpg 4,765 × 3,788; 1.9 MB
Mulladay Hollow Bridge.jpg 4,749 × 3,762; 2.08 MB
Little Missouri River Bridge.jpg 3,751 × 4,775; 2.73 MB
Old River Bridge.jpg 3,729 × 4,753; 2.15 MB

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