Geology of the Tonopah mining district, Nevada,
Spurr, Josiah Edward, 1870-1950.
Geology of the Tonopah mining district, Nevada, by Josiah Edward Spurr. - Washington, Govt. print. off., 1905. - 295, iv p., 1 l. illus., XXIV pl. (8 double, incl. maps) diagrs. 30x23 cm. - U.S. Geological survey. Professional paper no. 42 .
Subject series: A, Economic geology, 56; B, Descriptive geology, 65.
gs 05000905
Geology--Nevada.
Mines and mineral resources--Nevada.
QE75 / .P9 no. 42
Geology of the Tonopah mining district, Nevada, by Josiah Edward Spurr. - Washington, Govt. print. off., 1905. - 295, iv p., 1 l. illus., XXIV pl. (8 double, incl. maps) diagrs. 30x23 cm. - U.S. Geological survey. Professional paper no. 42 .
Subject series: A, Economic geology, 56; B, Descriptive geology, 65.
gs 05000905
Geology--Nevada.
Mines and mineral resources--Nevada.
QE75 / .P9 no. 42