Item #40025 THE ASHLAND COAL FIELD, ROSEBUD, POWDER RIVER, AND CUSTER COUNTIES, MONTANA; GEOLOGICAL SURVEY BULLETIN 831-B. N. W. Bass.

THE ASHLAND COAL FIELD, ROSEBUD, POWDER RIVER, AND CUSTER COUNTIES, MONTANA; GEOLOGICAL SURVEY BULLETIN 831-B

Washington, DC: United States Geological Survey/USGS/Government Printing Office/GPO, 1932. First edition. Soft cover. Item #40025

105 pages with map and photographic plates bound in plus the required large fold map and 37 coal sections in the rear pocket. Bound in original gray printed paper covers. Signature of well known geologist Olaf Jenkins on the front cover. Rear cover shows some wear. A very good copy.

Price: $25.00

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