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Availability of ground water for irrigation, municipal, or industrial use in the Navajo and Hopi Indian reservations, Arizona, New Mexico, and Utah
Navajo and Hopi Indian reservations, Arizona, New Mexico, and Utah
4 maps : color ; 75 x 97 cm., folded in envelope 30 x 24 cm.
by E.H. McGavock and R.J. Edmonds ; Department of the Interior, United States Geological Survey ; prepared in cooperation with the U.S. Bureau of Indian Affairs.
Relief shown by contours and spot heights.
"Contour interval 200 feet with supplementary contours at 100 foot intervals."
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-878