Ore deposits of the Helena mining region Montana

Files

ttu_gs0001_001163.pdf (37.09 MB)

Date

1913

Authors

Journal Title

Journal ISSN

Volume Title

Publisher

Washington: Government Printing Office

Abstract

Description

Keywords

Geological Survey (U.S.), Ore deposits

Citation

URI

http://hdl.handle.net/2346/65202

Collections

U.S. Geological Survey