1. updated details

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    #158317565 0 1 0 0

  2. added historic Washington state mine site

    Closed
    #158317519 1 0 0 0

  3. updated details

    Closed
    #158317504 0 1 0 0

  4. added historic Washington state mine site

    Closed
    #158317447 5 0 0 0

  5. updated details

    Closed
    #158317417 0 1 0 0

  6. updated details

    Closed
    #158317334 0 1 0 0

  7. added historic Washington state mine site

    Closed
    #158315282 8 0 0 0

  8. updated details

    Closed
    #158315172 1 0 0 0

  9. added historic Washington state mine site

    Closed
    #158315089 1 0 0 0

  10. added historic Washington state mine site

    Closed
    #158315041 1 0 0 0

  11. added historic Washington state mine site

    Closed
    #158277970 1 0 0 0

  12. updated details

    Closed
    #158277885 0 1 0 0

  13. added historic Washington state mine site

    Closed
    #158277628 6 0 0 0

  14. added historic Washington state mine site

    Closed
    #158277584 1 0 0 0

  15. added historic Nevada site

    Closed
    #158277062 5 0 0 0

  16. updated details

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    #158276888 0 1 0 0

  17. updated details

    Closed
    #158276782 0 1 0 0

  18. updated details

    Closed
    #158276531 10 0 1 0

  19. updated details

    Closed
    #158250591 0 1 0 0

  20. added historic California mine site

    Closed
    #158250142 1 0 0 1