Report on the Geology of the Henry Mountains (Department of the Interior U. S. Geographical and Geological Survey of the Rocky Mountain Region)

Washington DC: Government Printing Office, 1880. Second edition. Hardcover. Good +. 160pp. Quarto [30 cm] Brown cloth covered boards. The text block is cracked here and there, however the book remains very sturdy. The cloth is slightly frayed at the edges of the backstrip. There is a glue stained area on the front pastedown. Despite the toning, rather fresh internally. With the 5 fold out plates at the rear.