Placer mining.
Subtitle: A hand-book for Klondike and other miners and prospectors ...
Series: Western Americana, 1550-1900 -- reel 117, no. 1271.
Publisher: The Colliery Engineer Co.
Published: 1897
Place of publication: Scranton, Pa
Language: eng
Format: Microform
Number of pages: 146
Subjects: Gold mines and mining -- Alaska; Hydraulic mining; Klondike River Valley (Yukon) -- Gold discoveries
Notes: Microfilm. New Haven, Conn. : Research Publications, 1975. -- 1 reel ; 35 mm. -- (Western Americana : frontier history of the Trans-Mississippi West, 1550-1900 ; reel 117, no. 1271)

s 1975 ctu n.