The U.S. Geological Survey (USGS), in cooperation with the Cheyenne and Arapaho Tribes, conducted the present study to determine the vulnerability to contamination of ground water beneath tribal lands within the 3,991-acre Concho Reserve in Canadian County, Oklahoma (map A).
Additional publication details
USGS Numbered Series
Land-use and ground-water data, Cheyenne-Arapaho Tribes, Concho Reserve, Canadian County, Oklahoma
2 maps ;41 x 27 cm., on sheets 103 x 71 cm. and 104 x 71 cm., folded in envelope 30 x 24 cm.