PRINZ, William C.
Geology and ore deposits of the Philipsburg district granite county, Montana / by William C. Prinz. -- Washington : United States Government Printing Office, 1967 - 66 p. + map. -- (Geological Survey Bulletin ; 1237).
Depósitos de minerales
Montana
553(786)
Geology and ore deposits of the Philipsburg district granite county, Montana / by William C. Prinz. -- Washington : United States Government Printing Office, 1967 - 66 p. + map. -- (Geological Survey Bulletin ; 1237).
Depósitos de minerales
Montana
553(786)