Panama-Pacific International Exposition (1915 : San Francisco, Calif.) Search this
8 x 10;
San Francisco (Calif.)
Also known as 2802.
See also Record Unit 95, Box 63, Folder 6.
Exterior view of Palace of Mines and Metallurgy at the Panama-Pacific International Exposition, San Francisco, California, 1915. "U.S. Bureau of Mines Mine Rescue Corps Mine Rescue Car" outside building.