Decommissioned Nike Base (HAER-Library of Congress) Escape hatch on a similar base. From Library of Congress, Prints and Photographs Division, Historic American Engineering Record [HAER MN-100-92] Similar Images ...based on the tags: historical-image... Peavey Workhouse Demolition, September 13th, 1997 (LaFontaine Collection) Aerial, June 1997 (LaFontaine Collection) Eureka Mill, 1950, Wolle, Muriel Sibell, Denver Public LIbrary Frontenac Miners, loading a car on the Gilpin Tram. Construction of the lower portal of the tunnel begins. On top of the hill, another crew is working to make the job go faster. Circa 1906, courtesy Minnesota Historical Society. A view of the ground-level damage in the aftermath of Pool 5’s explosion. Golden Fleece Mine, between 1870 and 1890. Courtesy of Denver Public Library. Mines on Gunnell Hill, 1900s.