Author: Sobral, J.M., 1928.:
Title: La mina aurífera de San Ramón, Departamento de Tupangato (Provincia de Mendoza). [Publ. Direcc. Gen. Minas Geol. Hidrol., 43.]
Description: Buenos Aires. Small 4to, 26.5cm. Pp. 29, 12 photos of views etc. on 6 pls., 10 microphotos of ore samples on 5 pls., 5 (1 fold.) sections, 1 fold. map. Orig. printed wrs.

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