Preliminary Field Report of the United States Geological Survey of Colorado and New Mexico, Conducted Under the Authority of the Hon. J.D. Cox, Secretary of the Interior

Description

Original brown cloth, gilt cover title. 8vo., 23×14.5 cm. Government Printing Office. Washington, DC. 1869. 155 pp. Good, cover extremities worn, lacks top 4 cm. of spine, contents very good but toned. The pioneer geologist’s report of the 1869 survey of the front range from Cheyenne to Santa Fe.