Billings Geological Society Guidebook: Sixth Annual Field Conference September 7-9, 1955 - Sweetgrass Arch- Disturbed Belt, Montana
1955. Original edition. Hardcover. 264pp. Quarto [28.5 cm] Black cloth covered boards with gilt stamped titles and a cow skull on the front cover. Near fine condition. There is a former owner's name on the front free endsheet. There are two maps in the rear pocket. Includes a chapter by..... More