Placer gold mining in Alaska : cooperative studies on the effect of suction dredge operations on the Fortymile River.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Gough, L. P.
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1997]
Series:	Fact sheet (Geological Survey (U.S.)) ; FS-97-155.
Subjects:	Gold mines and mining > Alaska > Fortymile River Region. Gold dredging > Alaska > Fortymile River Region. Hydraulic mining > Alaska > Fortymile River Region.
Online Access:	Adobe Acrobat Reader required

Evans: US Documents (Annex 5th floor)