Preliminary metallogenic map of North America : a numerical listing of deposits /

by Guild, Philip White, 1915-
[Reston, Va.] : Alexandria, VA : U.S. Dept. of the Interior, Geological Survey ; Free on application to Distribution Branch, Text Products Section, U.S. Geological Survey, 1981

Preliminary metallogenic map of North America : an alphabetical listing of deposits /

by Guild, Philip White, 1915-
[Reston, Va.] : Alexandria, VA : U.S. Dept. of the Interior, Geological Survey ; Free on application to Distribution Branch, Text Products Section, U.S. Geological Survey, 1981

Index of metallic and nonmetallic mineral deposits of Alaska compiled from published reports of Federal and State agencies through 1959 /

by Cobb, Edward H. (Edward Huntington), 1916-1983
Washington, United States Government Printing Office, 1961