Shows land use.; "1980."; Includes location map.; "9-74 4-R-34,306.", 1 map :color ;54 x 51 cm, Scale approximately 1:126,720, Universal Transverse Mercator proj.
United States. Soil Conservation Service (n.d.). Important farmlands map, Beckham County, Oklahoma. United States. Soil Conservation Service. http://cdm17287.contentdm.oclc.org/cdm/ref/collection/maps1/id/33472 (map)