A quarter century of mineral production
By: by E. P. Rothrock.
Series: South Dakota Geological Survey. Report of investigations,; no. 13; Report of investigations (South Dakota Geological Survey) ;; no. 13.
Publisher: University of South Dakota
Published: 1932
Place of publication: Vermillion, South Dakota
Language: eng
Number of pages: 55
Subjects: Mines and mineral resources -- South Dakota.
Notes: At head of title: South Dakota State Geological Survey, E. P. Rothrock, State Geologist.
Reproduced from type-written copy.