![89626] Investigation of the New Almaden Mercury Mine, Santa Clara County, Calif. Robert H....](https://bibliomania-ws.cdn.bibliopolis.com/pictures/89626.jpg?width=320&height=427&fit=bounds&auto=webp&v=1587675853)
Investigation of the New Almaden Mercury Mine, Santa Clara County, Calif
Illustrated with maps. [Washington]: Bureau of Mines, U.S. Department of the Interior, 1950. 8 1/2 x 11 in. Stapled mimeographed sheets with printed cover. Bureau of Mines Report of Investigations 4697. [89626]