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
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