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Ancient River Beds    The Ancient Channels    Forest Hill Divide    Gold in Ancient River Channels    Mysteries of the Ancient Rivers    Born Before the Flood    Relics of the Stone Age    The Father Lode of California Auriferous Gravels in Placer County    1873    1885 Cost of Mining   Mining at Dutch Flat and Gold Run   Iowa Hill Canal   Hogsback Mine Tunnel   The Red Point Drift Gravel Mine   A Worthy Enterprise Drift Mining    Interesting Mine Model, Hidden Treasure    Inside a Drift Mine,1890     Drift Mining,1888    Drift Mining Operations    Drift Mining in Placer Co.    Placer Co., Hogsback Mine    Our Drift Mines    Electric Power in Drift Mining, 1893    Prospecting Drift Mines by Boring, 1893    California Drift Mining, 1899 Forest Hill Divide Mines   Cement Mining in Placer County,1867   1866-1869   1870-1879   1880-1889   1890-1894   1895-1899   1900 to 1904, V 80-89   1905 to 1909, V 90-99 Gravel Mining in Placer County    The May Flower Gravel Mine Company    The Strike at the Mayflower Mine    Gravel Mining in Placer County, 1892 Hydraulic Mining    Early Hydraulic Mining    The Stewart Bill and Drift Mines    Profits of Hydraulic Mining    Gravel Mining,1874    The Miners Appeal    Hydraulic Gold Mining, 1875    Practical Treatise on Hydraulic Mining    The Drift Mining Interests    The little Giant Controversy    Mining at Dutch Flat and Gold Run Mining at Ophir    Ophir Mines, 1889    Ophir Mines, 1891 Placer County Mines    Mining in Placer County, 1868 

   Mining in Placer County, 1868    Mining in Placer County, 1869    1873-1885    Placer County Mines, 1888    The Mines of Placer County, 1889.    Eastern Placer County, 1893    Central Placer County, 1893 Quartz Mines    A Typical California Quartz Mill    Where They Are (Quartz Mines)    The Washington Mine, Bath    Quartz Mines, 1881    Quartz Mines, 1882-1889    Quartz Mining in the Vicinity of Auburn Various Topics   A Fortunate Runaway   Bank Blasting   Bank Blasting with Low Nitro Powder   California Gold Nuggets, 1881   Exciting Mining news, 1872   Iowa Hill District   Mineral Land - An Important Decision   Motive Power at Mines   Placer Gold   Placer Mining, 1874   The Chispa   The Gold Belt of California   The Gold Belt of Northern California   The Great Blue Gravel Company   The Hazard Mine   The Hidden Treasure Mine Fire   The Source of Gold   What Some of Our Mines are Doing, Bath   Accounting of Mine Transportation Costs   Compressed Air Traction Plant   Electric Mine Locomotives   Undergound Photographs, Dorer mine   Placer County, 1890   Pneumatic Locomotive for Mines   Prehistoric Implements, Bath   Ralston Divide   Relics of the Gold Era of 49   Spring Garden District   The Mining Industry in 1885   The Pelton Water-Wheel   The Spanish Tongue in California   Tracing Ancient River Channels   Water and Gold   Water vs Whisky  

Mining & Scientific Press Articles

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