Progress map, national cooperative soil survey, Maine

"Source: Maine Highway Commission minor civil divisions map, 1967, U.S.G.S. topo sheets." In lower left corner: March 1981. Indexed for soil survey publication areas. "1 10.761."

Date: 1981
Mapmaker / publisher: United States. Soil Conservation Service; Maine Agricultural Experiment Station; Maine Soil And Water Conservation Commission
Place: Maine
Archive: Library of Congress (via Wikimedia Commons)
Type: map
Sheets: 2
Original size: 5,044 × 6,583 pixels

Public domainsafest

Reason: a US government work.

Read from: Commons licence category: PD US Government; no CC BY, CC BY-SA, GFDL or deletion tag on the file page.

Credit line

"Progress map, national cooperative soil survey, Maine" (1981). United States. Soil Conservation Service; Maine Agricultural Experiment Station; Maine Soil And Water Conservation Commission. Library of Congress, Geography and Map Division, via Wikimedia Commons. Public domain. https://commons.wikimedia.org/wiki/File:Progress_map,_national_cooperative_soil_survey,_Maine_LOC_81693315.jpg

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