Geology of the Delamar district, Lincoln County, Nevada, by Eugene Callaghan, 1937.

Location and surface features of the district; geology; structure; mineral deposits including history, production, character, classification, and alteration; and the mines and prospects.

Originally published as University of Nevada Bulletin, v. 31, no. 5, December 1, 1937; a regional overview is in B73.

Bulletin 30A, 72 pages, 9x6", 13 b/w drawings (including 8 oversized), 4 b/w photos (including 1 photomicrograph), 5 tables, oversized material: figure 2, 1"= 0.75 miles, geology and sections, 12x13", 2 color; figure 7, 1"=1100', claims, 22x9, b/w; figure 9, 1"=250', workings, 7x15, b/w; figure 10, 1"=110', workings, 23x15, b/w; figure 11, 1"=280', workings, 4xl2, b/w; figure 13, 1"=95', workings, 4x22", b/w; figure 14, 1"=80', workings, 9x9", b/w; figure 17, 1"=75', workings, 17x16", b/w, $15.60