Geological sketches of the precious metal deposits of the western United States
By: by S.F. Emmons and G.F. Becker, with notes on lead smelting at Leadville. Extract from the tenth census of the United States, Vol. XIII "Statistics and technology of the precious metals."
Contributors: Becker, George F. 1847-1919.
Publisher: Govt. print. off.
Published: 1885
Place of publication: Washington
Language: eng
Number of pages: 295
Subjects: Geology -- United States.; Mines and mineral resources -- United States.