Author: Berry, Edward Wilber. / Gregory, Herbert / Bastin, Edson and Hill, James
Title: The middle and upper eocene floras of Southeastern North America + Geology of the Navajo Country, Reconnaissance of parts of Arizona, New Mexico, and Utah + Economic Geology of Gilpin County and adjacent parts of Clear Creek and Bulder Counties, Colorado.
Description: 1924. Washington., Government Printing Office., 1924. 3 Professional Papers in 1 binding, 29 x 24 cms, iv, 206, + 161p., II fold. maps, + 379 pages, VIII fold. maps, numerous plates. Boards. Ex libris; Univ. Geol. Miner. Institutet, Lund. Nice condition. in the series; United States Geological Survey; professional paper 92, 93, 94.

Keywords: America North geology.