The geology of central Perkins County, South Dakota
By: by W.V. Searight
Series: South Dakota. State Geological [and Natural History] Survey. Report of investigations -- no. 21; Report of investigations (South Dakota Geological Survey) -- no. 21.
Publisher: University of South Dakota
Published: 1934
Place of publication: Vermillion, S.D
Language: eng
Number of pages: 52
Subjects: Geology
Notes: At head of title: South Dakota State Geological Survey. E.P. Rothrock, State Geologist.

Folded map laid in.

Mimeographed.

Dated September 1934.