Iron-Ore Resources of the United States: Including Alaska and Puerto Rico, 1955 (open access)

Iron-Ore Resources of the United States: Including Alaska and Puerto Rico, 1955

From introduction: The purpose of this report is to summarize available information concerning iron-ore resources in the United States in order to provide a general background for understanding and appraising the present status of this basic commodity.
Date: 1959
Creator: Carr, Martha S. & Dutton, Carl E.
System: The UNT Digital Library
Bibliography and Index of U.S. Geological Survey Publications Relating to Coal, 1882-1970 (open access)

Bibliography and Index of U.S. Geological Survey Publications Relating to Coal, 1882-1970

A bibliography that lists about 1,300 U.S. Geological Survey publications related to coal and published prior to January 1, 1971.
Date: 1972
Creator: Averitt, Paul & Lopez, Lorreda
System: The UNT Digital Library