Geologic map and profiles of the north wall of the Snake River Canyon, Thousand Springs and Niagara quadrangles, Idaho /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), National Regional Aquifer Systems Analysis Program (U.S.)
Other Authors: Covington, H. R., Weaver, Jean N.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1991.
Series:Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1947-C.
Subjects:
Description
Item Description: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.
Cartographic material.
Physical Description:1 map : color ; sheet 86 x 114 cm., folded in envelope 30 x 24 cm.