File: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
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Captions
Summary
[edit]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, Rock Island County, IL | |||||
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Title |
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, Rock Island County, IL |
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Description |
U.S. Army Corps of Engineers; S.A. Healy Company; Merrit-Chapman-Whitney Corporation; Ylvisaker, Lenvik; Piel, John H; McCormick, Herbert |
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Depicted place | Illinois; Rock Island County; Rock Island | ||||
Date | Documentation compiled after 1968 | ||||
Dimensions | 5 x 7 in. | ||||
Current location |
Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA http://hdl.loc.gov/loc.pnp/pp.print |
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Accession number |
HAER ILL,81-ROCIL,5-50 |
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Credit line |
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Notes |
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Source | https://www.loc.gov/pictures/item/il0551.photos.064035p | ||||
Permission (Reusing this file) |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:46, 17 July 2014 | 5,208 × 3,703 (18.39 MB) | Fæ (talk | contribs) | GWToolset: Creating mediafile for Fæ. HABS 16 July 2014 (1201:1400) |
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Author | Library of Congress |
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Width | 5,208 px |
Height | 3,703 px |
Compression scheme | Uncompressed |
Pixel composition | Black and white (Black is 0) |
Orientation | Normal |
Number of components | 1 |
Number of rows per strip | 12 |
Horizontal resolution | 700 dpi |
Vertical resolution | 700 dpi |
Data arrangement | chunky format |
File change date and time | 14:25, 10 July 1998 |