Author: | St. Clair, Hillary W. |
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Year: | 1977 |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs., U.S. Govt. Print. Off., |
Subject: | Mineral industries--United States--History |
Links: | https://hdl.handle.net/2027/mdp.39015095154020 |
https://hdl.handle.net/2027/mdp.39015006070745 |