The mine (under the Mines and Metallurgy Palace) at the Panama-Pacific International Exposition
Subtitle: an educational exhibit, February to December 1915
Series: Smithsonian collections online : world's fairs and expositions : visions of tomorrow; Smithsonian collections online : world's fairs and expositions : visions of tomorrow
Publisher: [Read Print. Company]
Published: 1915
Place of publication: New York]
Language: eng
Number of pages: 11
Subjects: Mineral industries; Exhibitions; Panama-Pacific International Exposition (1915 : San Francisco, Calif.)
Notes: Reproduction of the original from the Smithsonian Libraries.