The Mine (under the Mines and Metallurgy Palace) at the Panama-Pacific International Exposition
Subtitle: an educational exhibit, February to December 1915
Series: Books of the fairs -- reel 170, item 28
Publisher: Read Printing Co.
Published: 1915
Place of publication: New York
Language: eng
Number of pages: 11
Other titles: Mine at the Panama-Pacific International Exposition.
Notes: "Operated by the United States Bureau of Mines."