http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
General soil map, Comal & Hays counties, Texas
General soil map, Comal and Hays counties, Texas
U.S. Department of Agriculture, Soil Conservation Service, in cooperation with the Texas Agricultural Experiment Station.
Relief shown by hachures and spot heights.
"The map is thus meant for general planning rather than a basis for decisions on the use of specific tracts."
"Base-General highway map, 1972 revision."
Oriented with north toward the upper left.