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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: Horizontal Control Disk

  • NGS Horizontal Control Disk IMMACULATA

    IMMACULATA

    NGS Horizontal Control Disk
    Chester County Malvern Quad Pennsylvania

  • NGS Azimuth Mark Disk FLGPS RON AZ MK

    FLGPS RON AZ MK

    NGS Horizontal Control Disk
    Miami-Dade County Fortymile Bend Florida

  • PennDOT Horizontal Control Mark 08-35-4010-5

    08-35-4010-5

    PennDOT Horizontal Control Disk
    Lackawanna County Dalton Quad Pennsylvania

  • SAMS POINT RESET

    NGS Horizontal Control Disk
    Ulster County Napanoch Quad New York

  • PennDOT Horizontal Control Disk 07-35-0347-3

    07-35-0347-3

    PennDOT Horizontal Control Disk
    Lackawanna County Olyphant Quad Pennsylvania

  • PennDOT Horizontal Control Disk 08-35-0407-10

    08-35-0407-10

    PennDOT Horizontal Control Disk
    Lackawanna County Dalton Quad Pennsylvania

  • PennDOT Horizontal Control Disk 10-35-0438-8

    10-35-0438-8

    PennDOT Horizontal Control Disk
    Lackawanna County Dundaff Quad Pennsylvania

  • NGS Horizontal Control Disk BARH B

    BARH B

    NGS Horizontal Control Disk
    Hancock County Bar Harbor Quad Maine

  • NGS Horizontal Control Disk SAMS POINT RESET

    SAMS POINT RESET

    NGS Horizontal Control Disk
    Ulster County Napanoch Quad New York

  • TEAL RESET

    NGS Horizontal Control Disk
    Worcester County Ocean City Quad Maryland

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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

  • Elev. 328.65
  • D 397
  • NPS (Unstamped, Acadia #9)
  • S 114
  • R/US

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

  • Elev. 328.65
  • D 397
  • NPS (Unstamped, Acadia #9)
  • R/US
  • R/US

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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