File:VIEW OF LOCK FROM STANDARD-TILTON ELEVATOR Photograph No. 604. August 1, 1935 - Upper Mississippi River 9-Foot Channel Project, Lock and Dam 26, Alton, Madison County, IL HAER ILL,60-ALT,3-48 cut.jpg
Size of this preview: 800 × 506 pixels. Other resolutions: 320 × 202 pixels | 640 × 405 pixels | 1,024 × 647 pixels | 1,280 × 809 pixels | 2,560 × 1,619 pixels | 4,240 × 2,681 pixels.
Original file (4,240 × 2,681 pixels, file size: 2.74 MB, MIME type: image/jpeg)