General information regarding the Department of the interior ...
|Corporate Author:||United States.|
Washington, U. S. Govt. print. off. -
United States. /
Dept. of the Interior.
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|Item Link||Original Source|
|Full view||University of Michigan|
|Full view 1931||University of Illinois at Urbana-Champaign|
|Full view 1937||University of Illinois at Urbana-Champaign|
|Full view 1940||University of Illinois at Urbana-Champaign|