1-24 of 59 Books

The dredging of gold placers
By John Ernest Hodgson

Dredges and gold dredging
By New York Engineering Company

Dredging for gold in California
By D'Arcy Weatherbe
Studies of suction dredge gold-placer mining operations along the Fortymile River, eastern Alaska
Studies of suction dredge gold-placer mining operations along the Fortymile River, eastern Alaska
By Richard B. Wanty

The Treasure Hunter's Manual #7
By Karl von Mueller
Gold dredger's handbook
Gold dredger's handbook
By Charles Dean Miller
Advanced dredging techniques
Advanced dredging techniques
By Søren Kierkegaard

Dredging for placer gold
By Stewart River Gold Dredging Co
How and where to pan gold
How and where to pan gold
By Wayne Winters
Effects of small-scale gold dredging on arsenic, copper, lead, and zinc concentrations in the Similkameen River
Effects of small-scale gold dredging on arsenic, copper, lead, and zinc concentrations in the Similkameen River
By Art Johnson
Placer gold mining in Alaska
Placer gold mining in Alaska
By L. P. Gough

Dredging for gold in California
By d'Arcy Weatherbe

Idan-ha Gold Dredge Company
By Idan-ha Gold Dredge Company.

Drag bucket gold dredge
By New York Engineering Company.

Dredges and gold dredging
By New York Engineering Company.
Seiad Valley tales & tailings
Seiad Valley tales & tailings
By Brian J. Helsaple
Gold dredge on the Yankee Fork
Gold dredge on the Yankee Fork
By Howard A. Packard
The world turned upside down
The world turned upside down
By Douglas Beckstead