Tipple and scale of the mine. Pluto Coal Mining Company, Pluto Mine, Boulder, Boulder County, Colorado.

Chicago citation style
Department of the Interior. Solid Fuels Administration For War. 4/19/1943-6/30/1947. Tipple and scale of the mine. Pluto Coal Mining Company, Pluto Mine, Boulder, Boulder County, Colorado.. 1946-07-02. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/540470. (Accessed September 25, 2018.)
APA citation style
Department of the Interior. Solid Fuels Administration For War. 4/19/1943-6/30/1947, (1946-07-02) Tipple and scale of the mine. Pluto Coal Mining Company, Pluto Mine, Boulder, Boulder County, Colorado.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/540470
MLA citation style
Department of the Interior. Solid Fuels Administration For War. 4/19/1943-6/30/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/540470>.
Note: These citations are programmatically generated and may be incomplete.