Geologic history of Black Hills gold placers /

Bibliographic Details
Main Author:	Connolly, Joseph Peter, 1890-1947
Format:	Book
Language:	English
Published:	Vermillion, S.D. : University of South Dakota, 1933.
Series:	Report of investigations (South Dakota Geological Survey) ; no. 16.
Subjects:	Gold mines and mining > South Dakota. Geology > South Dakota > Black Hills (S.D. and Wyo.)

Description
Item Description:	Mimeographed.
Physical Description:	16 : illustrations