Geology of the Groom district, Lincoln County, Nevada, by Fred L. Humphrey, 1945.

A general description of the geology, mineralization, and mines and prospects of the Groom district.

Originally published as University of Nevada Bulletin, v. 39, no. 5, Geology and Mining Series, no. 42, June 1945; regional overview is available in B73 and OF86-9.

Bulletin 42, 53 pages, 9x6", 12 b/w drawings (including 5 in pocket), 5 b/w photos, material in pocket: figure 2, 1"= 1000', geologic map and sections, Groom district, 12x13, 3 color; figure 8, 1"=200', geologic map and section, Groom Mine, 15xl2", 3 color; figure 10, 1"=100', underground geologic map 100'; level, Groom Mine, 9x8", b /w; figure 13, 1" =100', underground geologic map 200 level, Groom Mine, 9x8", b/w; figure 15, 1"= 1000', claim map, 5x9", b/w, photocopy, plates not included,, $7.80