Watershed protection and flood preventions, resource conservation and development, Maine.
Summary
Scale 1:2,000,000.
"Status of watershed projects as of July 1, 1969."
Indexed.
"Watershed status summary" on verso.
Available also through the Library of Congress Web site as a raster image.
Tags
Date
01/01/1969
Contributors
United States. Soil Conservation Service.
Source
Library of Congress
Copyright info
Public Domain