Metallic mineral resources map of the Big Delta 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-388.
Subjects:	Mines and mineral resources > Alaska > Big Delta Region > Maps. Ore deposits > Alaska > Big Delta Region > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Includes index map showing location of Big Delta quadrangle, explanation of map units, and index of mineral deposits. "Mapped, edited, and published by the U.S. Geological Survey, 1958." "*GPO 790-470." Cartographic material.
Physical Description:	1 map ; 47 x 62 cm., on sheet 61 x 90 cm., folded in envelope 34 x 23 cm.
Bibliography:	Includes bibliographical references.