Metallic mineral resources map of the Petersburg quadrangle, Alaska /

Bibliographic Details
Main Author:	Cobb, Edward H. (Edward Huntington), 1916-1983
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Map
Language:	English
Published:	[Reston, Va.] : The Survey, 1972.
Series:	Miscellaneous field studies ; map MF-415.
Subjects:	Mines and mineral resources > Alaska > Petersburg Region > Maps. Ore deposits > Alaska > Petersburg Region > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Depths shown by sounds and isolines. Includes location map, index map of 1:250,000 quads for Alaska, index of deposits, and description of mineral deposits. "Base by U.S. Geological Survey, 1961." Cartographic material.
Physical Description:	1 map ; 47 x 53 cm., on sheet 57 x 89 cm., folded in envelope 34 x 23 cm.
Bibliography:	Includes bibliographical references.