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Geologic map and profiles of the north wall of the Snake River Canyon, Thousand Springs and Niagara quadrangles, Idaho
North wall of the Snake River Canyon, Thousand Springs and Niagara Springs quadrangles, Idaho, geologic maps and profiles
National Regional Aquifer Systems Analysis Program (U.S.)
1 map : color ; sheet 86 x 114 cm., folded in envelope 30 x 24 cm.
Department of the Interior, U.S. Geological Survey ; by H.R. Covington and Jean N. Weaver.
Relief shown by contours and spot heights.
"Geology modified from Malde and Powers (1972); geology mapped by Covington, 1979; profile geology mapped by Covington and Weaver, 1981."
"A contribution of the Regional Aquifer-System Analysis Program"--Envelope.
Includes text, bibliography, table, index map, ancillary maps, 5 photographs, and 4 col. cross sections.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1947-C