Reconnaissance geologic map of the Nabesna A-4 quadrangle, Alaska /

Reconnaissance geologic map of the Nabesna A-4 quadrangle, Alaska /

Bibliographic Details
Main Author: Richter, Donald H.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Map
Language:English
Published: Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1973.
Series:Miscellaneous geologic investigations ; map I-789.
Subjects:
Geology > Alaska > Maps.
Mines and mineral resources > Alaska > Maps.
Description
Item Description:Contour interval 100 feet.
"Base from U.S. Geological Survey, 1972."
"Geology mapped ... 1968-71."
Includes cross section, index map, tables of fossil collections and prospects and mineral occurences.
Cartographic material.
Physical Description:1 map : color ; 41 x 44 cm., on sheet 94 x 64 cm., folded in envelope 30 x 24 cm.