Tag: mines

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    CA-782 Town of Calico

    • Views: 2497
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    CA-339 New Almaden Quicksilver Mine

    • Views: 2661
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    FL-F4 Site of the Discovery of Phosphate in Florida

    • Views: 2151
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    PA-025 Slateford

    • Views: 2329
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    TX-4903 Site of Thurbers First Coal Mine

    • Views: 1966
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    TX-5486 Thurber

    • Views: 2153
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    IN-47.1966.1 Indiana (Oolitic) Limestone Quarries

    • Views: 1558
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    CA441 - Burned Wagons Point

    • Views: 2529
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    CA-752 Owens Lake Silver-Lead Furnace

    • Views: 2051
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    CA-773 Old Harmony Borax Works

    • Views: 1754

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