出版社 Sylvanite Publishing

Cover for D'Arcy Weatherbe · Dredging for Gold in California (Paperback Book) (2015)

Dredging for Gold in California (2015)

D'Arcy Weatherbe

Cover for David J Varnes · Geology and Ore Deposits of the South Silverton Mining Area, San Juan County Col (Paperback Book) (2015)

Geology and Ore Deposits of the ... (2015)

Cover for Stephen R. Capps · Gold Placers of the Secesh Basin, Idaho County, Idaho (Paperback Book) (2015)

Gold Placers of the Secesh Basin... (2015)

Stephen R. Capps

Cover for Waldemar Lindgren · The Mining Districts of the Idaho Basin and the Boise Ridge, Idaho (Paperback Book) (2015)

The Mining Districts of the Idah... (2015)

Waldemar Lindgren

Cover for W W Staley · Prospecting and Developing a Small Mine (Paperback Book) (2015)

Prospecting and Developing a Sma... (2015)

Cover for Ernest a Smith · The Sampling and Assay of the Precious Metals (Paperback Book) (2014)

The Sampling and Assay of the Pr... (2014)

Cover for Michael Silva · Placer Gold Recovery Methods (Paperback Book) (2014)

Placer Gold Recovery Methods (2014)

Cover for Charles E Weaver · Geology and Ore Deposits of the Blewett Mining District (Paperback Book) (2015)

Geology and Ore Deposits of the ... (2015)

Charles E Weaver

Cover for Evans W. Buskett B.S. · Fire Assaying (Paperback Book) (2015)

Fire Assaying (2015)

Evans W. Buskett B.S.

Cover for Eugene B Wilson · Hydraulic and Placer Mining (Paperback Book) (2015)

Hydraulic and Placer Mining (2015)

Eugene B Wilson

Cover for H S Osborn · Prospector's Field-book and Guide (Paperback Book) (2015)

Prospector's Field-book and Guide (2015)

Cover for Sydney H Ball · The Mining of Gems and Ornamental Stones by American Indians (Paperback Book) (2015)

The Mining of Gems and Ornamenta... (2015)

Cover for Herman J Bryson · Gold Deposits in North Carolina (Paperback Book) (2015)

Gold Deposits in North Carolina (2015)

Herman J Bryson

Cover for W Dan Hausel · Gold Districts of Wyoming (Paperback Book) (2015)

Gold Districts of Wyoming (2015)

Cover for Thomas S Lovering · Ore Deposits of the Gilman District, Eagle County, Colorado (Paperback Book) (2015)

Ore Deposits of the Gilman Distr... (2015)

Thomas S Lovering

Cover for Fred Hills E M · The Official Manual of the Cripple Creek District, Colorado (Paperback Book) (2015)

The Official Manual of the Cripp... (2015)

Cover for Fayette Alexander Jones · New Mexico Mines and Minerals (Paperback Book) (2015)

New Mexico Mines and Minerals (2015)

Fayette Alexander Jones

Cover for Edward E Bugbee · Textbook of Fire Assaying (Paperback Book) (2015)

Textbook of Fire Assaying (2015)

Edward E Bugbee