Geology and ore deposits of the Zimápán mining district, State of Hidalgo, Mexico,
Simons, Frank S. 1917-
Geology and ore deposits of the Zimápán mining district, State of Hidalgo, Mexico, by Frank S. Simons and Eduardo Mapes V. Prepared in cooperation with the Instituto Nacional para la Investigación de Recursos Minerales of Mexico, under the auspices of the Technical Cooperation Administration of the Dept. of State. - Washington, U.S. Govt. Print. Off., 1956. - vi, 128 p. illus., maps, (part fold., part col.) 29 cm.
Part of illustrative matter in pocket.
Bibliography: p. 123-124.
gs 56000164
Geology--Mexico--Hidalgo (State).
Mines and mineral resources--Mexico--Hidalgo (State).
QE75 / .P9 no. 284
I 19.16:284
Geology and ore deposits of the Zimápán mining district, State of Hidalgo, Mexico, by Frank S. Simons and Eduardo Mapes V. Prepared in cooperation with the Instituto Nacional para la Investigación de Recursos Minerales of Mexico, under the auspices of the Technical Cooperation Administration of the Dept. of State. - Washington, U.S. Govt. Print. Off., 1956. - vi, 128 p. illus., maps, (part fold., part col.) 29 cm.
Part of illustrative matter in pocket.
Bibliography: p. 123-124.
gs 56000164
Geology--Mexico--Hidalgo (State).
Mines and mineral resources--Mexico--Hidalgo (State).
QE75 / .P9 no. 284
I 19.16:284