Minerals, Lands, and Geology
for the Common Defence

and General Welfare
Volume 3, 1904-1939

By Mary C. Rabbitt

UNITED

STATES GEOLOGICAL SURVEY

A History of Geology in Relation to the Development of
Public-Land, Federal-Science, and Mapping Policies and the
Development of Mineral Resources in the United States

From the 25th to the 60th Year of the U.S. Geological Survey

UNITED STATES GOVERNMENT PRINTING OFFICE: 1986