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Hydrogeology of the Point Lookout Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona and Utah
National Regional Aquifer Systems Analysis Program (U.S.)
8 maps on 2 sheets : color ; sheets 91 x 109 cm. and 91 x 81 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by Steven D. Craigg [and others].
"A contribution of the Regional Aquifer-System Analysis Program"--Envelope.
Includes text, bibliography, location map, 2 ancillary maps, hydrographs, and stratigraphic chart.
Hydrologic investigations atlas ; HA-720-G