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Geologic map of Alaska /

Bibliographic Details
Main Author: Beikman, Helen M.
Corporate Authors: Alaska. Division of Geological and Geophysical Surveys, Geological Survey (U.S.)
Format: Map
Language:English
Published: Reston, Va. : Interior-Geological Survey, 1980.
Subjects:
Geology > Alaska > Maps.
Description
Item Description:Depths shown by contours and gradient tints
Includes "Index map showing principal sources of geologic data."
Cartographic material.
Physical Description:1 map : color ; 109 x 165 cm. on 2 sheets 117 x 112 cm. and 117 x 68 cm
Bibliography:Bibliography