Methods and costs of gravel and placer mining in Alaska /

Bibliographic Details
Main Author:	Purington, Chester Wells, 1871- (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : Department of the Interior, United States Geological Survey, 1905.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 263. Series A--Economic geology ; 55.
Subjects:	Gold mines and mining > Alaska. Gold mines and mining. Alaska.
Online Access:	https://purl.fdlp.gov/GPO/gpo60262

Description
Item Description:	Title from title screen (viewed Aug. 25, 2015). "Notes on dredging, by J.P. Hutchins"--pages 173-190.
Physical Description:	1 online resource (273 pages, XLII pages of plates) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 261-262) and index.