Similar
Progress map, national cooperative soil survey, Maine /
Summary
"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."
Available also through the Library of Congress Web site as a raster image.
Tags
Date
01/01/1981
Contributors
United States. Soil Conservation Service.
Maine Agricultural Experiment Station.
Maine Soil and Water Conservation Commission.
Source
Library of Congress
Copyright info
Public Domain
