The Ragged Butte structure
By: by Roy A. Wilson
Series: South Dakota. State Geologist. Circular 24; Circular (South Dakota Geological Survey) -- 24.
Publisher: The University
Published: 1925
Place of publication: Vermillion, S.D
Language: eng
Subjects: Geology
Notes: Bulletin, University of South Dakota. Ser.xxv, no. 8, April 1925.

At head of title: South Dakota geological and natural history survey.