Category:Potomac Aqueduct (HAER drawings)

Media in category "Potomac Aqueduct (HAER drawings)"

The following 17 files are in this category, out of 17 total.

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  CIRCULAR COFFERDAM CONSTRUCTED FOR PIER 1 - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-4.tif 4,891 × 3,925; 18.31 MB
  
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  Fence Detail (1868 Portion); Fence Detail (1888 Portion) - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 4 of 4).png 9,646 × 7,616; 2.11 MB
  
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  Fence Detail (1868 Portion); Fence Detail (1888 Portion) - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 4 of 4).tif 9,646 × 7,616; 486 KB
  
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  HYDROGRAPHIC SURVEY OF THE POTOMAC RIVER NEAR GEORGETOWN - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-1.tif 4,890 × 3,913; 18.25 MB
  
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  ITHIEL TOWN'S DESIGN FOR THE POTOMAC AQUEDUCT (see HABS No. DC-166 for a nearly identical version of this view) - Potomac Aqueduct, Spanning Potomac River, Washington, District of HAER DC,GEO,1-2.tif 4,896 × 3,913; 18.27 MB
  
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  OPERATION OF THE DERRICKS HOISTING AND LOWERING STONE AT COFFERDAM NO. 1 - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-8.tif 4,425 × 3,534; 14.92 MB
  
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  PERSPECTIVE OF THE BOOMS, SHOWING THE MANNER IN WHICH STONE WAS HOISTED UPON THE PIER AFTER REMOVAL OF THE DERRICKS. - Potomac Aqueduct, Spanning Potomac River, Washington, District of HAER DC,GEO,1-9.tif 4,628 × 3,693; 16.3 MB
  
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  PERSPECTIVE OF THE PUMPING AND DREDGING MACHINERY - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-7.tif 4,901 × 3,941; 18.42 MB
  
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  PERSPECTIVE OF THE PUMPING MACHINERY FOR THE ABUUTMENT COFFERDAM - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-6.tif 4,846 × 3,875; 17.91 MB
  
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  Plan - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 2 of 4).png 9,658 × 7,616; 2.58 MB
  
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  Plan - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 2 of 4).tif 9,658 × 7,616; 670 KB
  
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  PLAN AND SECTION OF COFFERDAM FOR PIER 2 - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-5.tif 4,906 × 3,930; 18.39 MB
  
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  Potomac Aqueduct Title Page - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 1 of 4).png 9,626 × 7,616; 2.68 MB
  
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  Potomac Aqueduct Title Page - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 1 of 4).tif 9,626 × 7,616; 774 KB
  
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  STEAM ENGINE USED IN DREDGING AND PUMPING OUT COFFERDAM - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1-3.tif 4,907 × 3,962; 18.54 MB
  
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  West Elevation, South Elevation - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 3 of 4).png 9,616 × 7,616; 3.2 MB
  
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  West Elevation, South Elevation - Potomac Aqueduct, Spanning Potomac River, Washington, District of Columbia, DC HAER DC,GEO,1- (sheet 3 of 4).tif 9,616 × 7,616; 1.02 MB