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Abstract The Panama-Pacific International Exposition was an exhibition held in San Francisco to commemorate the completion of the Panama Canal. Certificate which accompanied a gold medal awarded to J. Claude Jones as collaborator in the exhibit made by the state of Nevada in the Department of Mines and Metallurgy (1915).
Dates: circa 1915
Abstract Includes reports by Jones on geology of various mines; correspondence, field notes, and brochures related to his activities as a consultant; one letter from his daughter Dorothy; and a membership certificate.