http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Locations of black-tailed prairie dog towns in the north half of the Phillips Resource Area
1 map : both sides, color ; 114 x 81 cm., on sheet 61 x 84 cm.
Relief shown by hachures and spot heights.
South half of Phillips Resource Area on verso.