BOM 1970s Bureau of Mines’ Minneapolis campus, seen in the 1970s. From NPS 2009. Related Similar Images ...based on the tags: historical-image... Map of the hospital in 1887 (NRHP Form). Delivery Wagon, 1890, HE2.3r27, MNHS.org Postcard of the wreck of Crescent City, November 28, 1905. A 1917 ad for Miscampbell Trucks (Duluth News Tribune). View of the main building in 1992 (NRHP Form). The car elevator in 1938. Courtesy MNHS.org Train starting up the grade from Eureka to Animas Forks, 1910, Denver Public Library Men push a load of sand from the mine below the plant before the elevator is installed. Circa 1920s? MNHS.org A view of the ground-level damage in the aftermath of Pool 5’s explosion.