Filters: Tags: Napa County, California (X)

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White Rock magnesite mine and camp, Pope Valley. Napa County, California. 1917. White Rock magnesite mine and camp, Pope Valley. Napa County, California. August 31, 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print White Rock magnesite mine, Pope Valley. Napa County, California. 1917. Panorama with image 784. White Rock magnesite mine, Pope Valley. Open stope on Follati vein 25-feet thick. Napa County, California. August 31, 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print White Rock magnesite mine, Pope Valley. Napa County, California. 1917. White Rock magnesite mine, Pope Valley. Open cut and winze on west vein and tunnel through to Folatti vein. Shows small magnesite veins in serpentine hanging wall. Napa County, California. 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print White Rock magnesite kilns and stock bin, Pope Valley. Napa County, California. 1917. White Rock magnesite kilns and stock bin, Pope Valley. Napa County, California. August 31, 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print White Rock magnesite kilns and aerial tram terminal. Mind and camp on mountain side in distance. Napa County, California. 1917. White Rock magnesite kilns and aerial tram terminal. Mind and camp on mountain side in distance. Pope Valley. Napa County, California. August 31, 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print Desert magnesite mine, Soda Creek. This is Old Matthai north mine. Napa County, California. 1917. Desert magnesite mine, Soda Creek. This is Old Matthai north mine. View of camp of George W. Elder, manager. Ore pile at mouth of tunnel. Napa County, California. 1917. Categories: Image; Tags: Desert magnesite mine, Mills, Mines, Quarries, Napa County, California, Old Matthai north mine, photo print Desert magnesite mine in Greasy Creek canyon. Napa County, California. 1917. Desert magnesite mine in Greasy Creek canyon. Shows tramway, chutes to bunker, and topography of region. Napa County, California. August 30, 1917. Categories: Image; Tags: Desert magnesite mine, Mills, Mines, Quarries, Napa County, California, photo print White Rock magnesite mine, Pope Valley. Napa County, California. 1917. White Rock magnesite mine, Pope Valley. Outcrop of east vein, showing slicken-sided surface of hanging wall in foreground. Napa County, California. 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print Desert magnesite mine, Soda Creek; south mine in Greasy Creek canyon. Napa County, California. 1917. Detail of image 774. Desert magnesite mine, Soda Creek; south mine in Greasy Creek canyon, operated by George W. Elder (Old Matthai property). Napa County, California. August 30, 1917. Categories: Image; Tags: Desert magnesite mine, Mills, Mines, Quarries, Napa County, California, photo print White Rock magnesite mine, Pope Valley. Napa County, California. 1917. White Rock magnesite mine, Pope Valley. Open stope on Follati vein 25- feet thick. View from opposite direction than image 784. Napa County, California. August 31, 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, White Rock magnesite mine, photo print WMR 454 - Oat Hill Mine. Napa County, California. 1945. Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Mercury, Napa County, California Desert magnesite mine, Soda Creek. This is Old Matthai north mine. Napa County, California. 1917. Desert magnesite mine, Soda Creek. This is Old Matthai north mine. View of camp of George W. Elder, manager. Napa County, California. 1917. Categories: Image; Tags: Mills, Mines, Quarries, Napa County, California, Old Matthai north mine, photo print Desert magnesite mine, Soda Creek; south mine in Greasy Creek canyon. Napa County, California. 1917. Detail of image 775. Desert magnesite mine, Soda Creek; south mine in Greasy Creek canyon, operated by George W. Elder (Old Matthai property). Napa County, California. August 30, 1917. Categories: Image; Tags: Desert magnesite mine, Mills, Mines, Quarries, Napa County, California, photo print