File:Photocopy of original construction drawing, dated 15 July 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, HAER ORE,26-BONV,2-F-98.tif
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![File:Photocopy of original construction drawing, dated 15 July 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, HAER ORE,26-BONV,2-F-98.tif](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Photocopy_of_original_construction_drawing%2C_dated_15_July_1936._%28Original_print_in_the_possession_of_U.S._Army_Corps_of_Engineers%2C_Portland_District%2C_Portland%2C_OR.%29_%28M-5-12%2C_HAER_ORE%2C26-BONV%2C2-F-98.tif/lossy-page1-775px-thumbnail.tif.jpg?20140802051908)
Size of this JPG preview of this TIF file: 775 × 599 pixels. Other resolutions: 310 × 240 pixels | 621 × 480 pixels | 993 × 768 pixels | 1,280 × 990 pixels | 2,560 × 1,980 pixels | 4,933 × 3,815 pixels.
Original file (4,933 × 3,815 pixels, file size: 17.95 MB, MIME type: image/tiff)