Investigation of Douglas fluorite property, Pope County, Ill.

Author: Bishop, O. M.
Additional Authors: Needham, A. B.
Year: 1949
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:4434
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 4434
Subject: Fluorspar--Illinois--Pope County
Link: https://hdl.handle.net/2027/mdp.39015078495754

< New search