Zinc and Lead Deposits of Southeastern Alaska. a study of the tracy arm zinc-copper prospect / Zinc-Copper deposit at Tracy Arm, Petersburg District, Alaska :

Bibliographic Details
Main Authors:	Gault, H. R. (Hugh Richard), 1915-1961 (Author), Fellows, R. E. (Robert Ellsworth), 1915-1949 (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Department of the Interior, Geological Survey, 1953.
Series:	Geological Survey bulletin ; 998-A.
Subjects:	Zinc ores > Alaska > Petersburg. Copper ores > Alaska > Petersburg. Mines and mineral resources > Alaska > Petersburg. Petersburg (Alaska) Copper ores. Mines and mineral resources. Zinc ores. Alaska > Petersburg.
Online Access:	https://purl.fdlp.gov/GPO/gpo65415

Description
Item Description:	Title from title screen (viewed July 21, 2014).
Physical Description:	1 online resource (v, 13 pages, 3 pages of plates) : illustrations.
Bibliography:	Includes bibliographical references and index.