Category:Mississippi River Lock and Dam number 15 - HAER drawings

Media in category "Mississippi River Lock and Dam number 15 - HAER drawings"

The following 19 files are in this category, out of 19 total.

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  ASSEMBLY AND DETAILS OF SIGNAL LIGHT UNIT AND STANDARD. December 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), HAER ILL,81-ROCIL,5-38.tif 5,329 × 3,820; 19.42 MB
  
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  ESPLANADE. January 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island County, IL HAER ILL,81-ROCIL,5-36.tif 5,241 × 3,747; 18.73 MB
  
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  LOCK, WALL PIER, MASONRY DETAILS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island HAER ILL,81-ROCIL,5-44.tif 5,000 × 3,601; 17.17 MB
  
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  LOCKS, GENERAL PLAN. January 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island County, IL HAER ILL,81-ROCIL,5-35.tif 5,195 × 3,729; 18.48 MB
  
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  MASONRY GUARD WALL AT DRAWBRIDGE. January 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island HAER ILL,81-ROCIL,5-46.tif 5,000 × 3,594; 17.14 MB
  
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  OPERATING HOUSE-PLAN, ELEVATIONS, AND SECTIONS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, HAER ILL,81-ROCIL,5-40.tif 5,261 × 3,750; 18.82 MB
  
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  OPERATING HOUSE-ROOF DETAILS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island County HAER ILL,81-ROCIL,5-49.tif 5,205 × 3,731; 18.52 MB
  
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  Photographic copy of the original construction drawing dated June 1934, from the linens in possession of U.S. Army Engineers, Rock Island District, Clock Tower Building, HAER ILL, 81-ROCIL, 5A-8.tif 5,000 × 3,555; 16.95 MB
  
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  Photographic copy of the original construction drawing, dated June 1934, from the linens in possession of U.S. Army Engineers, Rock Island District, Clock Tower Building, HAER ILL, 81-ROCIL, 5A-7.tif 5,000 × 3,595; 17.14 MB
  
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  POWER HOUSE, LOCATION OF MACHINERY. December 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock HAER ILL,81-ROCIL,5-41.tif 5,000 × 3,594; 17.14 MB
  
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  POWER HOUSE, PLAN, ELEVATIONS, AND SECTIONS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, HAER ILL,81-ROCIL,5-42.tif 5,236 × 3,725; 18.6 MB
  
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  POWER HOUSE-LOCATION OF MACHINERY. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island HAER ILL,81-ROCIL,5-52.tif 5,190 × 3,706; 18.35 MB
  
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  ROLLER GATE-GENERAL ARRANGEMENT. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island HAER ILL,81-ROCIL,5-47.tif 5,000 × 3,603; 17.18 MB
  
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  SEAWALL PIER AND SEWER OUTLET, MASONRY DETAILS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, HAER ILL,81-ROCIL,5-48.tif 5,000 × 3,581; 17.08 MB
  
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  SERVICE BRIDGE-PLAN ELEVATIONS AND SECTIONS OF SPANS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock HAER ILL,81-ROCIL,5-51.tif 5,000 × 3,582; 17.08 MB
  
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  SILLS FOR ROLLER GATES AND EMERGENCY BULKHEADS. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, HAER ILL,81-ROCIL,5-50.tif 5,208 × 3,703; 18.39 MB
  
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  SITE MAP. July 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock Island County, IL HAER ILL,81-ROCIL,5-37.tif 5,212 × 3,721; 18.5 MB
  
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  STORAGE HOUSE, PLANS, ELEVATIONS, AND SECTIONS. December 1931 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock HAER ILL,81-ROCIL,5-43.tif 5,000 × 3,598; 17.16 MB
  
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  TRANSFORMER ROOM, LAYOUT OF EQUIPMENT. July 1932 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 15, Upper Mississipi River (Arsenal Island), Rock Island, Rock HAER ILL,81-ROCIL,5-45.tif 5,000 × 3,592; 17.13 MB