Anticlines in a Part of the Musselshell Valley; Musselshell, Meagher, and Sweetgrass Counties, Montana. USGS Bulletin #691-F.
Bowen, C.F.

Wash: GPO, 1918, pp 185-209 + map in pocket Wraps. Very good. Pocket is somewhat torn. Maps are very good (Item ID: 2590)

$10.00