Becraft, George E. 1922-
Geology and mineral deposits of the Turtle lake quadrangle Washington / by George E. Becraft and Paul L. Weis. -- Washington : United States Government Printing Office, 1963 - 73 p. + map. -- (Geological Survey Bulletin ; 1131).
Depósitos de minerales
Washington
553(797)
Geology and mineral deposits of the Turtle lake quadrangle Washington / by George E. Becraft and Paul L. Weis. -- Washington : United States Government Printing Office, 1963 - 73 p. + map. -- (Geological Survey Bulletin ; 1131).
Depósitos de minerales
Washington
553(797)