Contour lake maps on aperture cards, 1930s-1970. [microform].

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Contour lake maps on aperture cards, 1930s-1970. [microform].

http://www.worldcat.org/oclc/709593101

Aperture cards containing contour maps of the state's lakes, drawn to provide basic information for scientific fish and wildlife management when used with biological, physical and chemical survey data. They are not designed to be navigational aids and not all hazards are mapped. Lake mapping was begun in the early 1930s by the Civilian Conservation Corps and has continued under various divisions within the U. S. Department of Agriculture and state Departments of Conservation and Natural Resources.

1.75 cu. ft. (3 boxes).

Minnesota Historical Society Library

Information

SNAC Resource ID: 8053001

Minnesota Historical Society Library

Related Entities

There are 4 Entities related to this resource.

Minnesota. Dept. of Conservation.

http://n2t.net/ark:/99166/w61s7gfb (corporateBody)

United States. Department of Agriculture

http://n2t.net/ark:/99166/w6p66cd9 (corporateBody)

The United States Department of Agriculture was established in 1862 by President Abraham Lincoln and was elevated to a Cabinet level organization by President Grover Cleveland in 1889. The Department of Agriculture assists farmers and producers of food as well as creating policies and programs related to food distribution and nutrition information. The United States Department of Agriculture controls a number of regional offices through out the continential United States and its territories....

Civilian Conservation Corps (U.S.)

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The Civilian Conservation Corps, a federal agency, was created as part of the New Deal in 1935. From the description of Civilian Conservation Corps photograph collection [graphic]. 1936. (Santa Fe Public Library). WorldCat record id: 38548415 On March 31, 1933, congress passed the Emergency Conservation Work Act, creating the Civilian Conservation Corps. On April 5, the president appointed Robert Fechner of Tennessee as Director of Emergency Conservation Work. Fechner, a vic...

Minnesota. Department of Natural Resources

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