R.C. Allen, Consultant, Ferrous Mineral and Alloys Production Division (right), and Dr. C.K. Leith, Consultant on Minerals, Office of Production Management (OPM). Formerly professor in Geology at the University of Wisconsin (still)
Summary
Public domain photograph - historical image of Wisconsin, United States, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1940
Contributors
Dixon, Royden, photographer
United States. Office for Emergency Management.
Location
Source
Library of Congress
Copyright info
Public Domain