Description
U.S. Geol. Sure. Bull. No. 256, 86 pp. 12 pls., Washington Government Printing Office. 1905. Describes the geologic structure, the occurrence, character, and relations of carboniferous strata, and the mineral resources principally coal and natural gas. Paper covers, 86 pp, plus 5 page index and a laid-in fold out map of the Economic Geology of Elders Ridge Quadrangle in original envelop affixed to back of book. In acceptable to poor condition. Grey paper covers are




