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Cover for Esper S. Larsen · Geology and Ore Deposits of the Creede District, Colorado (Paperback Book) (2010)

Geology and Ore Deposits of the ... (2010)

Esper S. Larsen

Cover for Maureen G. Johnson · Placer Gold Deposits of Arizona (Paperback Book) (2010)

Placer Gold Deposits of Arizona (2010)

Maureen G. Johnson

Cover for Charles Volney Averill · Placer Mining for Gold in California (Paperback Book) (2010)

Placer Mining for Gold in Califo... (2010)

Charles Volney Averill

Cover for Ramp Len · Gold and Silver in Oregon (Paperback Book) (2010)

Gold and Silver in Oregon (2010)

Cover for Marshall T. Huntting · Gold in Washington (Paperback Book) (2010)

Gold in Washington (2010)

Marshall T. Huntting

Cover for William B. Clark · Gold Districts of California (Paperback Book) (2010)

Gold Districts of California (2010)

William B. Clark

Cover for William O. Vanderberg · Placer Mining in Nevada (Paperback Book) (2010)

Placer Mining in Nevada (2010)

William O. Vanderberg

Cover for Quenten D. Singewald · Gold Placers and Their Geologic Environment in Northwestern Park County, Colorado (Paperback Book) (2010)

Gold Placers and Their Geologic ... (2010)

Quenten D. Singewald

Cover for E. L. Jones Jr · Geology and Ore Deposits of Shoshone County, Idaho (Paperback Book) (2010)

Geology and Ore Deposits of Shos... (2010)

Cover for Maureen G. Johnson · Placer Gold Deposits of Nevada (Paperback Book) (2011)

Placer Gold Deposits of Nevada (2011)

Maureen G. Johnson

Cover for Maureen G. Johnson · Placer Gold Deposits of Utah (Paperback Book) (2011)

Placer Gold Deposits of Utah (2011)

Maureen G. Johnson

Cover for T. P. Wootton · Lode and Placer Gold Deposits of New Mexico (Paperback Book) (2011)

Lode and Placer Gold Deposits of... (2011)

Cover for Eldred D. Wilson · Arizona Gold Placers and Placering (Paperback Book) (2011)

Arizona Gold Placers and Placering (2011)

Eldred D. Wilson

Cover for G. M. Butler · Arizona Lode Gold Mines and Gold Mining (Paperback Book) (2011)

Arizona Lode Gold Mines and Gold... (2011)

Cover for Henry M. Eakin · The Porcupine Gold Placer District Alaska (Paperback Book) (2011)

The Porcupine Gold Placer Distri... (2011)

Cover for S. P. Jones · Gold Deposits of Georgia (Paperback Book) (2011)

Gold Deposits of Georgia (2011)

Cover for Walter Lee Brown · Brown's Assaying (Paperback Book) (2012)

Brown's Assaying (2012)

Walter Lee Brown

Cover for G. Kustel · Roasting of Gold and Silver Ores (Paperback Book) (2012)

Roasting of Gold and Silver Ores (2012)

Cover for Maureen G. Johnson · Placer Gold Deposits of New Mexico (Paperback Book) (2012)

Placer Gold Deposits of New Mexico (2012)

Maureen G. Johnson

Cover for Frederick Leslie Ransome · Economic Geology of the Silverton Quadrangle, Colorado (Paperback Book) (2012)

Economic Geology of the Silverto... (2012)

Frederick Leslie Ransome

Cover for Adolph Knopf · The Mother Lode System of California (Paperback Book) (2012)

The Mother Lode System of Califo... (2012)

Cover for Merle W. Wells · Gold Camps & Silver Cities (Paperback Book) (2012)

Gold Camps & Silver Cities (2012)

Cover for W. W. Staley · Gold in Idaho (Paperback Book) (2012)

Gold in Idaho (2012)

Cover for W. H. Emmons · Mines of Northern Nevada (Paperback Book) (2013)

Mines of Northern Nevada (2013)

Cover for J. M. Hill · Mines of Western Nevada (Paperback Book) (2013)

Mines of Western Nevada (2013)

Cover for S. H. Ball · Mines of Southwestern Nevada (Paperback Book) (2013)

Mines of Southwestern Nevada (2013)

Cover for John H. Wells · Placer Examination Principles and Practice (Paperback Book) (2013)

Placer Examination Principles an... (2013)

Cover for A. C. Harris · Alaska and the Klondike Gold Field (Paperback Book) (2013)

Alaska and the Klondike Gold Field (2013)

Cover for A. C. Harris · Alaska and the Klondike Goldfields (Hardcover Book) (2013)

Alaska and the Klondike Goldfields (2013)

Cover for Charles Scott Haley · Gold Placers of California (Paperback Book) (2013)

Gold Placers of California (2013)

Charles Scott Haley

Cover for W. Borchers · Metallurgy (Paperback Book) (2013)

Metallurgy (2013)

Cover for Charles H. Gordon · The Ore Deposits of New Mexico (Paperback Book) (2013)

The Ore Deposits of New Mexico (2013)

Charles H. Gordon

Cover for Wayne S. Moen · Silver Occurences of Washington (Paperback Book) (2013)

Silver Occurences of Washington (2013)

Cover for James M. Hill · Lode Deposits of the Fairbanks District, Alaska (Paperback Book) (2014)

Lode Deposits of the Fairbanks D... (2014)

Cover for Donald Clark · Gold Refining (Paperback Book) (2014)

Gold Refining (2014)

Cover for Preston E. Hotz · Geology of Lode Gold Districts in the Klamath Mountains, California and Oregon (Paperback Book) (2014)

Geology of Lode Gold Districts i... (2014)

Preston E. Hotz

Cover for Roger W. Gannett · Gold Quartz Veins of the Alleghney District California (Paperback Book) (2014)

Gold Quartz Veins of the Alleghn... (2014)

Roger W. Gannett

Cover for Russell Gibson · Geology and Ore Deposits of the Red Cliff District, Colorado (Paperback Book) (2014)

Geology and Ore Deposits of the ... (2014)

Cover for J M Hill · Mines of Eastern Nevada (Paperback Book) (2014)

Mines of Eastern Nevada (2014)

Cover for J T Pardee · Gold Placer Deposits of the Pioneer District Montana (Paperback Book) (2014)

Gold Placer Deposits of the Pion... (2014)

Cover for Waldemar Lindgren · Tertiary Gravels of the Sierra Nevada California (Paperback Book) (2014)

Tertiary Gravels of the Sierra N... (2014)

Waldemar Lindgren

Cover for Pikes Peak Counsil · The Pikes Peak Region Scouting Story (Paperback Book) (2016)

The Pikes Peak Region Scouting S... (2016)

Pikes Peak Counsil

Cover for Charles W Henderson · Mining in Colorado (Paperback Book) (2016)

Mining in Colorado (2016)

Charles W Henderson

Cover for Lewis E. Aubury · Gold Dredging in California (Paperback Book) (2016)

Gold Dredging in California (2016)

Lewis E. Aubury

Cover for Chas V. Averill · GOLD DEPOSITS OF THE REDDING AND WEAVERVILLE Quadrangles (Paperback Book) (2016)

GOLD DEPOSITS OF THE REDDING AND... (2016)

Chas V. Averill

Cover for F. L. Ransome · Geology of the Oatman Gold District, Arizona (Paperback Book) (2016)

Geology of the Oatman Gold Distr... (2016)

Cover for J S Diller · Auriferous Gravels and Gold Lodes of the Weaverville Quadrangle, California (Paperback Book) (2016)

Auriferous Gravels and Gold Lode... (2016)

Cover for Deb K. Chandra · Geology and Mineral Deposits of the Colfax and Forsthill Quadrangles, California (Paperback Book) (2016)

Geology and Mineral Deposits of ... (2016)

Cover for John H. Maxon · Economic Portions of Del Norte and Siskiyou Counties, Northwesternmost California (Paperback Book) (2016)

Economic Portions of Del Norte a... (2016)

Cover for Denton W. Carlson · Lode Gold Mines of the Alleghany Downieville Area, Sierra County, California (Paperback Book) (2016)

Lode Gold Mines of the Alleghany... (2016)

Denton W. Carlson

Cover for John Hays Hammond · The Auriferous Gravels of California (Paperback Book) (2016)

The Auriferous Gravels of Califo... (2016)

John Hays Hammond

Cover for Chas Volney Averill · Mines and Mineral Resources of Siskiyou County, California (Paperback Book) (2016)

Mines and Mineral Resources of S... (2016)

Chas Volney Averill

Cover for Denton W Carlson · Mines and Mineral Resources of Amador County, California (Paperback Book) (2016)

Mines and Mineral Resources of A... (2016)

Denton W Carlson

Cover for Oliver E. Bowen · Mines and Mineral Resources of Mariposa County, California (Paperback Book) (2016)

Mines and Mineral Resources of M... (2016)

Oliver E. Bowen

Cover for Fletcher Hamilton · Mines and Mineral Resources of Nevada County, California (Paperback Book) (2016)

Mines and Mineral Resources of N... (2016)

Fletcher Hamilton

Cover for Edward H Cobb · Placer Gold Deposits of Alaska (Paperback Book) (2016)

Placer Gold Deposits of Alaska (2016)

Cover for Chapman, Hank, Jr · How To Smelt Your Gold & Silver (Paperback Book) (2019)

How To Smelt Your Gold & Silver (2019)

Chapman, Hank, Jr

Cover for Jr Hank Chapman · How To Mill Your Gold & Silver (Paperback Book) (2019)

How To Mill Your Gold & Silver (2019)

Jr Hank Chapman

Cover for Action Mining · Popular Mining Encyclopedia Volume I (Paperback Book) (2020)

Popular Mining Encyclopedia Volu... (2020)

Cover for J D Whitney · The Auriferous Gravels of the Sierra Nevada of California (Hardcover Book) (2020)

The Auriferous Gravels of the Si... (2020)