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Mississippi River Lock and Dam number 12 - HAER drawings
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Media in category "Mississippi River Lock and Dam number 12 - HAER drawings"
The following 13 files are in this category, out of 13 total.
GENERAL PLAN OF DAM. November 1935 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-14.tif
5,236 × 3,682; 18.39 MB
AERIAL VIEW OF PROJECT LOCATION. September 1936 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-12.tif
5,200 × 3,656; 18.13 MB
CENTRAL CONTROL STATION, ELECTRICAL LIGHTING. December 1933 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-23.tif
5,212 × 3,860; 19.19 MB
DAM INDEX. September 1936 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-11.tif
5,261 × 3,679; 18.46 MB
DAM, LOCKWALL ABUTMENT, MASONRY DETAILS. November 1935 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-15.tif
5,234 × 3,747; 18.71 MB
DAM, LOCKWALL ABUTMENT, MASONRY DETAILS. November 1935 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-19.tif
5,247 × 3,725; 18.64 MB
DAM, STORAGE YARD LAYOUT. June 1936 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-16.tif
5,252 × 3,726; 18.67 MB
LOCK INDEX. December 1933 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-17.tif
5,179 × 3,757; 18.56 MB
LOCK, CENTRAL CONTROL STATION, STRUCTURAL DETAILS. December 1933 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson HAER IOWA,49-BEL,1-20.tif
5,245 × 3,761; 18.82 MB
LOCK, ESPLANADE. May 1939 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-21.tif
5,255 × 3,747; 18.78 MB
LOCK, GENERAL PLAN (September 1933) - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-18.tif
5,000 × 3,587; 17.11 MB
LOCK, PILE SPACING. January 1934 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-22.tif
5,163 × 3,688; 18.16 MB
LOCK-KEEPER'S DWELLINGS, LOCATION PLANS. July 1938 - Mississippi River 9-Foot Channel Project, Lock and Dam No. 12, Upper Mississippi River, Bellevue, Jackson County, IA HAER IOWA,49-BEL,1-13.tif
5,268 × 3,741; 18.8 MB