Books by Russel R. Trengove:
Books in the extended shelves:
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Trengove, Russel R. (Russel Reed): Investigation of Copper Canyon lead-zinc deposit, Lander County, Nev. (Washington, D.C. : U.S. Department of the Interior, Bureau of Mines, 1951., 1951), also by United States Bureau of Mines (page images at HathiTrust)- Trengove, Russel R. (Russel Reed): Reconnaissance of California manganese deposits (U.S. Bureau of Mines, 1960) (page images at HathiTrust)
Find more by Russel R. Trengove at your library, or elsewhere.