Murdoch, Joseph 1890- creator Webb, Robert Wallace 1909- joint author. text cau San Francisco 1956 monographic eng

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452 p. col. plates, map, tables, 24 cm. by Joseph Murdoch and Robert W. Webb. Bibliography: p. 362-452. n-us-ca Mineralogy California Mines and mineral resources California TN24.C2 A3 no. 173 549 gs 57000157 U. S. Geol. Survey. Library 770817 20260227111405.0 gs 57000157