Car Elevator, 1938 The car elevator in 1938. Courtesy MNHS.org Similar Images ...based on the tags: historical-image... Fallout shelter and escape ladder at a similar base. From Library of Congress, Prints and Photographs Division, Historic American Engineering Record [HAER MN-100-70] Spinning floor. Courtesy Mr. Lowell Gray, a reader. Exterior, 1936 (Kentucky Historical Society) Gen. W.T. Sherman, signatory of Hunter Treaty. Courtesy of the Library of Congress. Whiting Mine on a 1909 Sanborn map. Lake Superior I, September 1998 (LaFontaine Collection) The Frontenac workings, as mapped in 1912 for a company report, sent to London. Special thanks to Mark Baldwin, who posted these on his website. Mitchell Sugar Mill, 1920, Colorado State Library Driving Ford Model Ts onto waiting barges. Courtesy Ruin Raider (flickr).