Hydrology and water quality of the Oljato alluvial aquifer, Monument Valley area, Utah and Arizona / U.S. Department of the Interior, U.S. Geological Survey ; by L.E. Spangler and M.S. Johnson ; prepared in cooperation with the Navajo Nation Department of Water Resources.
Published
[Salt Lake City, Utah?] : The Survey ; Denver, CO : Branch of Information Services, distributor, 1999.
Physical Description
2 maps : col. ; each 34 x 27 cm., on sheets, each 88 x 57 cm., folded in envelope 30 x 24 cm.