note: Prepared in 1890 for the California State Mining

topic: mining

topic: mining

topic: mining

topic: mining

topic: mining

abstract: Shows coal mining location along Briar Creek

abstract: … and adjacent mining district

topic: mining

topic: mining

topic: mining

topic: mining

topic: mining

topic: Coal mines and mining

topic: Gold mines and mining

abstract: Shows mines, mining districts, mineral resources

abstract: Shows lead and zinc mines, cities, towns

topic: Gold mining

note: …"Davis and Byler mining engineers, U.S

topic: mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Mines and mineral resources

topic: Iron mines and mining

abstract: Shows mine entries and workings. Relief shown

topic: mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Gold mining

topic: Mining

topic: Coal mining

note: Compiled for the State Mining Bureau, J.J

abstract: … owners of mine lands

abstract: … lands, wells, mining

topic: Gold mining

topic: Coal mining

topic: Mining

note: … of vein, open cut mining and underground cut mining; above

topic: Gold mining

topic: Gold mines and mining

topic: Mines and mineral resources

abstract: … Iron Mining Co

note: …, geologist & mining engineer.