Category:Media needing category review as of 16 July 2021

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Media in category "Media needing category review as of 16 July 2021"

The following 200 files are in this category, out of 426 total.

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Air pipe installation for penstocks next to powerhouse, September 7, 1911 (SPWS 690).jpg 768 × 606; 61 KB
Allis-Chalmers water wheel no 2 installed in powerhouse, October 17, 1911 (SPWS 682).jpg 768 × 603; 72 KB
An area of the Skagit River called Rip Raps, site of the Ross Dam, June 28, 1919 (SPWS 594).jpg 460 × 600; 46 KB
Baker River, vicinity of power house site, looking south, April 23, 1924 (SPWS 328).jpg 477 × 600; 56 KB
Bench drilling crew in tunnel, Gorge Dam, November 7, 1923 (SPWS 181).jpg 425 × 600; 64 KB
Bird's-eye view of Newhalem construction camp, July 17, 1921 (SPWS 197).jpg 460 × 600; 48 KB
Bird's-eye view of Ruby Inn and Skagit River, near proposed site of Ruby Dam, June 18, 1919 (SPWS 263).jpg 764 × 600; 95 KB
Boulder spillway construction near the headworks and diversion dam, June 6, 1911 (SPWS 589).jpg 768 × 603; 79 KB
Boulders in the Skagit River, site of future Gorge Dam, July 1, 1919 (SPWS 586).jpg 768 × 582; 58 KB
Building a trestle as part of the railroad construction project from Rockport to Newhalem, August 11, 1920 (SPWS 604).jpg 768 × 581; 68 KB
Building cofferdam in preparation for building Lower Baker River Dam, August 28, 1924 (SPWS 388).jpg 768 × 610; 89 KB
Building homes at the workers' camp above the power plant site, July 24, 1924 (SPWS 368).jpg 768 × 608; 101 KB
Building outlet canal from Lake Tapps, February 16, 1911 (SPWS 356).jpg 768 × 608; 66 KB
Building sawmill at northernmost arm of Lake Tapps near outlet, June 15, 1910 (SPWS 345).jpg 768 × 606; 67 KB
Building the embankment to enclose Dingle Basin, July 1, 1910 (SPWS 676).jpg 768 × 606; 82 KB
Cable incline from first trestle, May 30, 1903 (SPWS 389).jpg 476 × 600; 54 KB
Cable incline viewed from powerhouse site, June 8, 1903 (SPWS 196).jpg 768 × 608; 94 KB
Cable incline viewed from the reservoir site, June 1, 1903 (SPWS 184).jpg 478 × 600; 41 KB
Canal construction southeast of Lake Tapps, September 26, 1910 (SPWS 18).jpg 768 × 599; 53 KB
Cedar River as viewed from Clifford's Bridge near Landsburg headworks site, ca 1899 (SPWS 463).jpg 446 × 600; 35 KB
Clearcutting at Wickersham Basin, May 17, 1910 (SPWS 189).jpg 768 × 607; 78 KB
Cofferdam at site of Masonry Dam, November 18, 1911 (SPWS 48).jpg 768 × 479; 59 KB
Cofferdam construction at the Lake Tapps outlet, April 4, 1911 (SPWS 467).jpg 768 × 594; 77 KB
Cofferdam discharge pipeline under construction at site of Masonry Dam, March 26, 1912 (SPWS 74).jpg 744 × 600; 112 KB
Company houses and clubhouse on the west end of Concrete, September 28, 1925 (SPWS 338).jpg 768 × 604; 50 KB
Completed pipeline entering the trench under the Black River, ca 1899 (SPWS 437).jpg 768 × 646; 66 KB
Completed pipeline going under the Black River, ca 1899 (SPWS 436).jpg 768 × 634; 64 KB
Completed pipeline in Dunlap Canyon being tested, March 9, 1900 (SPWS 494).jpg 445 × 600; 51 KB
Concrete culvert for flume being built under railroad trestle at Buckley, June 10, 1911 (SPWS 116).jpg 768 × 607; 71 KB
Concrete mixer at diversion dam headworks, September 15, 1910 (SPWS 151).jpg 768 × 609; 85 KB
Concrete pump, also known as a concrete gun, in penstock, Gorge Dam, January 12, 1924 (SPWS 209).jpg 416 × 600; 56 KB
Confluence of Cedar and Black Rivers, showing dam which will divert Cedar River toward Lake Washington, ca 1899 (SPWS 471).jpg 768 × 583; 43 KB
Constructing a circular penstock forebay at the western end of the main tunnel, June 15, 1911 (SPWS 611).jpg 768 × 616; 76 KB
Constructing embankment at Wickersham Basin, January 4, 1911 (SPWS 334).jpg 768 × 600; 63 KB
Construction activities at Larner-Johnson flow control valve and scroll case in power generating unit no 1, Gorge Dam Powerhouse (SPWS 224).jpg 768 × 503; 65 KB
Construction area beside cofferdam discharge pipe structure, Masonry Dam, October 17, 1912 (SPWS 76).jpg 763 × 600; 129 KB
Construction at powerhouse site, January 1, 1904 (SPWS 208).jpg 768 × 606; 99 KB
Construction camp at lower reservoir, March 17, 1903 (SPWS 640).jpg 768 × 607; 73 KB
Construction camp no 1 near Buckley, February 16, 1911 (SPWS 400).jpg 768 × 608; 44 KB
Construction camp no 1, June 7, 1903 (SPWS 122).jpg 768 × 604; 87 KB
Construction camp no 3, March 16, 1903 (SPWS 504).jpg 768 × 610; 56 KB
Construction camp no 4, June 6, 1903 (SPWS 633).jpg 768 × 607; 99 KB
Construction camp no 5, April 22, 1903 (SPWS 685).jpg 768 × 607; 95 KB
Construction crew at work on the intake at Snoqualmie Falls, 1900 (SPWS 310).jpg 768 × 602; 67 KB
Construction of concrete culvert underneath Northern Pacific Railway at Buckley, WA, May 25, 1911 (SPWS 522).jpg 768 × 608; 69 KB
Construction of diversion dam at Buckley, October 18, 1910 (SPWS 150).jpg 768 × 598; 68 KB
Construction of diversion dam, July 26, 1910 (SPWS 144).jpg 768 × 606; 78 KB
Construction of forebay leading into penstock tunnels, May 30, 1911 (SPWS 114).jpg 768 × 610; 94 KB
Construction of forebay, November 1, 1910 (SPWS 152).jpg 768 × 606; 55 KB
Construction of Gorge Powerhouse, showing generating units 21 and 22 (formerly units 1 and 2), January 12, 1923 (SPWS 559).jpg 768 × 528; 65 KB
Construction of outlet canal from Lake Tapps to powerhouse, July 18, 1910 (SPWS 578).jpg 768 × 602; 65 KB
Construction of powerhouse, May 30, 1911 (SPWS 445).jpg 768 × 605; 101 KB
Construction of southern face of dam, August 3, 1925 (SPWS 362).jpg 768 × 612; 89 KB
Construction of the covered flume from the northwest corner of Lake Tapps to the tunnels and penstocks, June 23, 1911 (SPWS 667).jpg 768 × 607; 79 KB
Construction of the high service reservoir in City Park, Seattle, September 8, 1899 (SPWS 410).jpg 768 × 600; 21 KB
Construction of the Queen Anne standpipe, Seattle, September 13, 1899 (SPWS 407).jpg 768 × 587; 49 KB
Construction of trestle at Masonry Dam to support pipes, October 18, 1914 (SPWS 42).jpg 445 × 600; 62 KB
Construction of trestle at Masonry Dam to support pipes, October 18, 1914 (SPWS 43).jpg 448 × 600; 75 KB
Construction of tunnel shaft no 2 with view of concrete mixer and steam drills, February 2, 1911 (SPWS 107).jpg 768 × 609; 102 KB
Construction on cable incline near county road, April 21, 1903 (SPWS 267).jpg 477 × 600; 66 KB
Construction on flume line at site of a landslide, August 4, 1903 (SPWS 650).jpg 768 × 607; 90 KB
Construction site, Masonry Dam, August 7, 1914 (SPWS 41).jpg 768 × 567; 101 KB
Construction work at east portal of tunnel designed to carry water from Gorge Dam reservoir to powerhouse, April 1922 (SPWS 193).jpg 400 × 600; 73 KB
Construction work at Snoqualmie Falls, ca 1900 (SPWS 316).jpg 768 × 627; 79 KB
Construction workers at tunnel entrance, ca 1900 (SPWS 318).jpg 768 × 593; 47 KB
Crane in operation, looking south from dam site, August 28, 1924 (SPWS 363).jpg 768 × 603; 91 KB
Crane operating at dam site, July 24, 1924 (SPWS 371).jpg 768 × 607; 96 KB
Cross section plan of powerhouse showing circuits 1 and 4, ca 1903 (SPWS 112).jpg 477 × 600; 32 KB
Cross section plan of powerhouse showing circuits 2 and 3, ca 1904 (SPWS 100).jpg 476 × 600; 30 KB
Cut for flume between camps 6 and 7, February 22, 1911 (SPWS 655).jpg 768 × 605; 83 KB
Dam and intake construction site, December 31, 1903 (SPWS 331).jpg 768 × 606; 41 KB
Dam construction after Baker River was blocked off by upper cofferdam, August 28, 1924 (SPWS 387).jpg 768 × 607; 86 KB
Dam construction at headworks, November 1, 1910 (SPWS 234).jpg 768 × 604; 68 KB
Dam construction at headworks, October 6, 1910 (SPWS 211).jpg 768 × 602; 73 KB
Dam construction on the Snoqualmie River, ca 1898 (SPWS 315).jpg 768 × 632; 68 KB
Dam site and diversion tunnel entrance as viewed from bridge north of site, October 7, 1924 (SPWS 324).jpg 476 × 600; 60 KB
Dam under construction, south side, June 20, 1925 (SPWS 350).jpg 768 × 605; 117 KB
Dam under construction, with concrete being placed on the east side, July 19, 1925 (SPWS 366).jpg 768 × 609; 91 KB
Dam, headworks and intake area under construction, November 14, 1899 (SPWS 475).jpg 768 × 582; 69 KB
Diablo Canyon showing with footbridge at the dam site, June 30, 1919 (SPWS 609).jpg 460 × 600; 59 KB
Diablo Canyon, June 30, 1919 (SPWS 236).jpg 458 × 599; 72 KB
Diversion dam with intake gates open, April 12, 1912 (SPWS 7).jpg 768 × 606; 95 KB
Double transmission line near Sumner with Mount Rainier in the distance, June 13, 1904 (SPWS 628).jpg 768 × 602; 53 KB
Double transmission lines making a right angle turn at Orting, June 13, 1904 (SPWS 631).jpg 768 × 608; 61 KB
Draft tube forms as seen from above, Gorge Dam, January 19, 1923 (SPWS 199).jpg 768 × 520; 89 KB
Draft tube that will go under one of the powerhouse water wheels, pictured after delivery in town next to the warehouse (SPWS 380).jpg 768 × 609; 55 KB
Early test drilling operations at the proposed site of Gorge Dam, October 17, 1919 (SPWS 130).jpg 768 × 582; 93 KB
Electron Diversion Dam excavation at the Puyallup River, November 15, 1903 (SPWS 85).jpg 768 × 606; 117 KB
Electron Diversion Dam site, looking north on Puyallup River, March 14, 1903 (SPWS 135).jpg 768 × 610; 86 KB
Electron Plant powerhouse interior showing generators, October 20, 1904 (SPWS 645).jpg 768 × 603; 78 KB
Electron Plant powerhouse showing transformers in concrete cells, September 4, 1904 (SPWS 646).jpg 768 × 608; 57 KB
Electron Plant reservoir spillway, April 18, 1904 (SPWS 406).jpg 768 × 599; 68 KB
Embankment construction using scrapers and steamrollers, northern Lake Tapps, July 26, 1910 (SPWS 692).jpg 768 × 600; 82 KB
Engineer corps working at flume line site, April 23, 1903 (SPWS 283).jpg 768 × 609; 104 KB
Excavation for foundation of dam, with cofferdam visible, October 7, 1924 (SPWS 398).jpg 768 × 610; 104 KB
Excavation for powerhouse foundation, March 6, 1925 (SPWS 375).jpg 768 × 609; 92 KB
Excavation for steel pipe in Dunlap Canyon near Renton, September 22, 1899 (SPWS 408).jpg 463 × 600; 48 KB
Excavation of the underground chamber for construction of the powerhouse, ca 1899 (SPWS 303).jpg 768 × 602; 60 KB
Experimental reservoir, probably next to high reservoir site, Seattle, September 8, 1899 (SPWS 483).jpg 768 × 584; 53 KB
Fairbanks Morse vertical pump in gatehouse at diversion dam headworks, April 12, 1912 (SPWS 10).jpg 476 × 600; 35 KB
Filling in a trench after completing a pressure test of a pipe, probably in Seattle or Renton, January 12, 1900 (SPWS 452).jpg 457 × 600; 32 KB
First generator installed at the powerhouse, July 20, 1911 (SPWS 644).jpg 768 × 605; 66 KB
First pour of concrete into dam form, February 11, 1925 (SPWS 321).jpg 768 × 601; 99 KB
Flume construction between Buckley and southeastern Lake Tapps, July 5, 1911 (SPWS 672).jpg 768 × 605; 48 KB
Flume construction in Puyallup River canyon, December 31, 1903 (SPWS 295).jpg 478 × 600; 54 KB
Flume construction near Buckley, November 1, 1910 (SPWS 223).jpg 768 × 601; 62 KB
Flume construction showing Mount Rainier in background, December 30, 1903 (SPWS 220).jpg 768 × 607; 84 KB
Flume construction showing trestle at canyon near Puyallup River, December 31, 1903 (SPWS 233).jpg 477 × 600; 52 KB
Flume interior showing water flow, July 21, 1911 (SPWS 670).jpg 768 × 607; 52 KB
Flume line site, April 23, 1903 (SPWS 27).jpg 768 × 609; 98 KB
Flume line trestle construction, June 9, 1903 (SPWS 75).jpg 768 × 610; 98 KB
Flume under construction, inside view, May 6, 1911 (SPWS 433).jpg 768 × 607; 61 KB
Forebay showing entrance to the three tunnels which will contain penstocks, August 23, 1911 (SPWS 120).jpg 768 × 605; 64 KB
Form for water wheel draft tube, after delivery to Concrete, March 20, 1925 (SPWS 377).jpg 768 × 608; 51 KB
Forms for the creation of the main tunnel, in the center of the tunnel system, May 7, 1925 (SPWS 383).jpg 768 × 607; 67 KB
Gas-powered trolley, known as the Toonerville Trolley, running on railroad tracks from Rockport to Newhalem, providing tours of (SPWS 171).jpg 768 × 576; 113 KB
Gate construction at intake near diversion dam, August 31, 1911 (SPWS 689).jpg 768 × 606; 54 KB
Gate pier construction on top of the dam, August 12, 1925 (SPWS 364).jpg 477 × 600; 55 KB
Gatekeeper's cottage at the diversion dam, April 12, 1912 (SPWS 9).jpg 768 × 600; 79 KB
Generating units 1 and 2 installed in the powerhouse, August 26, 1925 (SPWS 374).jpg 768 × 609; 62 KB
Gorge Dam and intake under construction, October 4, 1924 (SPWS 129).jpg 768 × 576; 101 KB
Gorge Dam construction power plant, ca 1921 (SPWS 128).jpg 460 × 600; 50 KB
Gorge Dam Powerhouse foundations, as seen from the west, January 19, 1923 (SPWS 219).jpg 768 × 510; 92 KB
Gravel pit at Lakeview Cemetery north of the high reservoir on Capitol Hill, Seattle, September 8th, 1899 (SPWS 439).jpg 768 × 572; 43 KB
Gravel train fitted with snow plow at construction site, Masonry Dam, January 13, 1913 (SPWS 81).jpg 750 × 600; 54 KB
Great Northern Railroad excursion train at Newhalem, June 7, 1924 (SPWS 287).jpg 768 × 546; 80 KB
Great Northern Railroad yards and associated buildings near Baker River, June 30, 1924 (SPWS 358).jpg 768 × 604; 72 KB
Ground-level view of Masonry Dam under construction, 1914 (SPWS 29).jpg 462 × 600; 77 KB
Group of men, probably supervisors of construction work at Masonry Dam, April 18, 1914 (SPWS 66).jpg 768 × 583; 100 KB
Group photograph of men associated with the Cedar River pipeline construction project, March 8, 1900 (SPWS 493).jpg 768 × 599; 48 KB
High service reservoir construction in City Park, Seattle, September 8, 1899 (SPWS 412).jpg 768 × 576; 44 KB
High tension room on east side of powerhouse showing potential and current transformers, November 2, 1911 (SPWS 104).jpg 478 × 600; 40 KB
High water in the Skagit River, Gorge Dam, February 12, 1924 (SPWS 188).jpg 768 × 536; 84 KB
Hoist used for hauling gravel up slope next to the dam site, August 28, 1924 (SPWS 386).jpg 768 × 607; 70 KB
Hoist used to lower equipment and men to dig tunnel from outlet canal to penstocks, northwest of Lake Tapps, July 18, 1910 (SPWS 125).jpg 768 × 609; 103 KB
Holt Caterpillar tractor and five-ton trailers, Gorge Dam, April 1921 (SPWS 137).jpg 768 × 554; 101 KB
Horse drawn scrapers excavating in Dingle Basin near the canal, July 1, 1910 (SPWS 680).jpg 768 × 599; 113 KB
Hydroelectric power plant on the Snoqualmie River above the falls with Mount Si in the background, 1908 (SPWS 299).jpg 768 × 606; 65 KB
Icy area south of dam site, December 21, 1924 (SPWS 341).jpg 768 × 611; 93 KB
Incline railway construction, next to powerhouse site, May 16, 1910 (SPWS 378).jpg 480 × 600; 56 KB
Inside view of a section of wooden stave pipe during testing, March 8, 1900 (SPWS 491).jpg 768 × 580; 66 KB
Inspection platform in tunnel, Gorge Dam, December 25, 1923 (SPWS 203).jpg 427 × 600; 47 KB
Installation of electric hoist which will pull trains on the incline railway, August 25, 1910 (SPWS 154).jpg 768 × 609; 69 KB
Installation of fourth water wheel turbine and generator in powerhouse, October 15, 1924 (SPWS 24).jpg 768 × 604; 81 KB
Installation of gates for the three small tunnels which will contain the penstocks, May 15, 1911 (SPWS 155).jpg 768 × 634; 89 KB
Installation of steel Y-shaped tunnels underneath standpipes, October 15, 1924 (SPWS 82).jpg 768 × 608; 114 KB
Installation of wooden stave pipe with iron hoops in trench, January 26, 1900 (SPWS 481).jpg 768 × 571; 66 KB
Installing pipe in trench underneath the Black River, ca 1899 (SPWS 409).jpg 768 × 632; 66 KB
Installing the penstocks in the tunnels, July 20, 1911 (SPWS 665).jpg 768 × 611; 87 KB
Intake and diversion dam construction at headworks, September 26, 1910 (SPWS 256).jpg 768 × 603; 41 KB
Intake and diversion dam with partially completed radial gate, April 18, 1904 (SPWS 442).jpg 768 × 608; 60 KB
Intake at the diversion dam near Buckley, July 11, 1911 (SPWS 669).jpg 768 × 608; 67 KB
Intake at the Gorge Dam, ca 1924 (SPWS 132).jpg 768 × 575; 91 KB
Intake at the headworks during construction, Cedar River at Landsburg, November 14, 1899 (SPWS 460).jpg 768 × 582; 63 KB
Intake Diversion Dam construction across the Cedar River at Landsburg, November 14, 1899 (SPWS 434).jpg 768 × 584; 64 KB
Intake gates at the diversion dam headworks and gatekeeper's house, April 12, 1912 (SPWS 8).jpg 768 × 606; 75 KB
Intake, transformer house and elevator during construction of the power plant, ca 1899 (SPWS 302).jpg 768 × 610; 79 KB
Interior of concrete-lined tunnel constructed to carry water from the Gorge Dam reservoir to the Powerhouse, September 21, 1923 (SPWS 213).jpg 768 × 585; 67 KB
Interior of construction power plant at Newhalem, January 6, 1924 (SPWS 205).jpg 768 × 526; 83 KB
Interior of control room at the Gorge Dam Powerhouse, ca 1923-1925 (SPWS 161).jpg 768 × 458; 58 KB
Interior of dining hall for construction workers, with tables set for meal and numbered seats, Masonry Dam, 1913 (SPWS 57).jpg 768 × 498; 82 KB
Interior of Gorge Dam Powerhouse under construction, as seen from the north end, July 6, 1923 (SPWS 159).jpg 768 × 528; 81 KB
Interior of Lake Tapps sawmill, September 26, 1910 (SPWS 139).jpg 768 × 608; 59 KB
Interior of large pipe, Masonry Dam, October 18, 1914 (SPWS 88).jpg 768 × 585; 51 KB
Interior of partially completed powerhouse, July 5, 1911 (SPWS 117).jpg 768 × 610; 79 KB
Interior of powerhouse showing second generating unit, April 17, 1904 (SPWS 418).jpg 768 × 608; 60 KB
Interior of Puget Sound Traction, Light and Power Company cottage near the powerhouse, vicnity of Dieringer, April 12, 1912 (SPWS 98).jpg 768 × 609; 43 KB
Interior of the Cedar Falls Power House, October 17, 1912 (SPWS 92).jpg 768 × 597; 80 KB
Interior of the transformer house soon after construction, ca 1899 (SPWS 296).jpg 768 × 610; 64 KB
Interior of tunnel, Masonry Dam, October 18, 1914 (SPWS 87).jpg 768 × 585; 93 KB
Interior of tunnel, showing timbering of a fault in the tunnel roof, Gorge Dam, December 25, 1923 (SPWS 204).jpg 415 × 600; 71 KB
Interior view of the penstock for unit no 2, with ghostly figure of welder at work, November 2, 1923 (SPWS 231).jpg 414 × 600; 57 KB
Juncture of lined canal with unlined canal, between Buckley and Lake Tapps, April 12, 1912 (SPWS 101).jpg 768 × 609; 93 KB
Ladders for exploration work on the rocky canyon walls at the Ruby Dam site, October 19, 1919 (SPWS 605).jpg 768 × 583; 113 KB
Layers of reinforcing bars at the tunnel intake, September 8, 1925 (SPWS 327).jpg 768 × 609; 80 KB
Laying main pipe on E Harrison St, Seattle, September 8, 1899 (SPWS 498).jpg 460 × 600; 31 KB
Laying steel pipe in the trench south of Seattle, ca 1899 (SPWS 423).jpg 768 × 587; 71 KB
Lightning arresters located behind powerhouse, April 12, 1912 (SPWS 102).jpg 768 × 608; 82 KB
Linemen completing installation of transmission lines near powerhouse, January 24, 1904 (SPWS 468).jpg 768 × 609; 43 KB
Locomotive at power house excavation site, December 21, 1924 (SPWS 325).jpg 768 × 607; 106 KB
Logging activity with donkey engine on the shores of Lake Tapps, June 6, 1911 (SPWS 456).jpg 768 × 608; 57 KB
Long section of completed pipeline, March 9, 1900 (SPWS 496).jpg 457 × 600; 47 KB
Long section of steel pipe newly laid near Dunlap Canyon, south of Seattle, November 5, 1899 (SPWS 417).jpg 448 × 600; 47 KB
Looking down main pressure tunnel from tunnel entrance, November 3, 1924 (SPWS 391).jpg 476 × 600; 53 KB
Looking north across reservoir towards reservoir site, March 11, 1903 (SPWS 14).jpg 768 × 611; 83 KB
Lumber yard next to the saw mill on Lake Tapps, April 20, 1911 (SPWS 141).jpg 768 × 605; 46 KB
Machinery in basement of White River powerhouse, April 12, 1912 (SPWS 99).jpg 768 × 609; 59 KB
Main building of Gorge workers' camp at Newhalem, July 1, 1919 (SPWS 599).jpg 768 × 579; 88 KB
Main switchboard in the powerhouse, August 21, 1911 (SPWS 119).jpg 768 × 603; 74 KB
Main transformers in the powerhouse, November 2, 1911 (SPWS 622).jpg 478 × 600; 38 KB
Main tunnel, northwest of Lake Tapps, leading into forebay and penstock tunnels, July 28, 1911 (SPWS 108).jpg 478 × 600; 49 KB
Main turbine room of powerhouse during construction, September 16, 1925 (SPWS 326).jpg 768 × 607; 58 KB
Making the cut for the flume near the diversion dam headworks, June 16, 1910 (SPWS 289).jpg 768 × 605; 75 KB
Man applying molten lead to main water pipeline joints near Queen Anne standpipe, September 8, 1899 (SPWS 487).jpg 447 × 600; 42 KB
Man posed next to turbine water wheel in powerhouse, with pressure regulators to the right, nd (SPWS 694).jpg 768 × 606; 71 KB
Man standing among reinforcing steel for draft tube on unit no 1, Gorge Dam Powerhouse, February 23, 1923 (SPWS 218).jpg 768 × 514; 110 KB
Man standing at new point of intake, June 7, 1903 (SPWS 492).jpg 768 × 608; 76 KB
Man standing below generator unit, unidentified powerhouse, nd (SPWS 625).jpg 768 × 608; 70 KB
Man standing beside gate ring on power generating unit no 1, Gorge Dam Powerhouse, August 22, 1923 (SPWS 217).jpg 768 × 510; 61 KB
Man standing by Allis-Chalmers generator unit, unidentified powerhouse, nd (SPWS 624).jpg 478 × 600; 49 KB

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