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Zhanna's SurveyStation

  • About
  • Recoveries
    • NGS Reports
    • USGS Reports
    • Search Recoveries
    • Map of Recoveries
    • Browse By Year
  • Local Databases
  • USGS Datasheets
  • Airway Beacons
    • About Airway Beacons
    • Eastern U.S.
    • Western U.S.
    • Map of Airway Beacons
    • Historical Airway Maps
  • Resources
  • Contact

Marker Type: Copper Bolt

  • NGS Copper Bolt FORT KNOX 1863

    FORT KNOX 1863

    NGS Copper Bolt
    Maine Waldo County Bucksport Quad

  • NGS Copper Bolt BROWN MOUNTAIN

    BROWN MOUNTAIN

    NGS Copper Bolt
    Maine Hancock County Southwest Harbor Quad

  • NYBE+A Copper Bolt B. M. 824

    B. M. 824

    NYBE+A Copper Bolt
    New York New York County Central Park Quad

  • NYBE+A Copper Bolt B. M. 812

    B. M. 812

    NYBE+A Copper Bolt
    New York New York County Central Park Quad

  • NGS Copper Bolt RICHARDS 1865

    RICHARDS 1865

    NGS Copper Bolt
    Maine Hancock County Salsbury Cove Quad

  • NGS Copper Bolt BASS HARBOR RESET

    BASS HARBOR RESET

    NGS Copper Bolt
    Maine Hancock County Bass Harbor Quad

  • NGS Copper Bolt FERNALD HILL 1870

    FERNALD HILL 1870

    NGS Copper Bolt
    Maine Hancock County Southwest Harbor Quad

  • NGS Triangulation Station PARKER 1870

    PARKER 1870

    NGS Copper Bolt
    Maine Hancock County Southwest Harbor Quad

  • NGS Copper Bolt BROWN MOUNTAIN

    BROWN MOUNTAIN

    NGS Copper Bolt
    Maine Hancock County Southwest Harbor Quad

  • NGS Copper Bolt HIGGINS

    HIGGINS

    NGS Copper Bolt
    Maine Hancock County Salsbury Cove Quad

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Popular Pages

  • Map of Airway Beacons
  • Airway Beacons—Western U.S.
  • Airway Beacons—Eastern U.S.
  • Local Control Monument Databases
  • NGS Historical Geodetic Control Diagrams
  • USGS Datasheets
  • Resurvey of the Heart of the Grand Canyon

Recent Recoveries

  • 38 B
  • 98-65-0292-1
  • 3 AMD
  • AMD 3 1942 RESET 1958
  • 1 AMD

Recent Posts

  • Virginia USGS Datasheets Available
  • Montana USGS Datasheets Available
  • Iowa USGS Datasheets Available
  • Minnesota USGS Datasheets Available
  • The Benchmark Hunting Section of Geocaching.com is Gone

Popular Pages

  • Map of Airway Beacons
  • Airway Beacons—Western U.S.
  • Airway Beacons—Eastern U.S.
  • Local Control Monument Databases
  • NGS Historical Geodetic Control Diagrams
  • USGS Datasheets
  • Resurvey of the Heart of the Grand Canyon

Recent Recoveries

  • AMD 3 1942 RESET 1958
  • 1 AMD
  • 43 CH
  • 44 CH
  • 45 CH

Recent Posts

  • Virginia USGS Datasheets Available
  • Montana USGS Datasheets Available
  • Iowa USGS Datasheets Available
  • Minnesota USGS Datasheets Available
  • The Benchmark Hunting Section of Geocaching.com is Gone
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