Geologic investigations in the American republics, 1944-45.
Washington : U.S. G.P.O.,
1947.
Part of illustrative matter in back pocket.
(A) Manganese and iron deposits of Morro Do Urucum, Mato Grosso, Brazil. -- (B) Quicksilver-antimony deposits of  Huitzuco, Guerrero, Mexico. -- (C) Scheelite deposits in the northern part of the Sierra de Juarez, northern territory, Lower California, Mexico. -- (D) Tungsten deposits of the   southern part of Sonora, Mexico. -- (E) San Jose antimony mines near Wadley, State of San Luis Potosi, Mexico. -- (F) Geology of the Cuarenta mercury district, State of Durango, Mexico.
Manganese mines and mining
Iron mines and mining
Mercury mines and mining
Antimony.
Scheelite
Geology