Usage:
Active In Use
John Graham Collection
Air Vent: Navesink NJ North Tower Lower
Usage:
Active In Use
Air Vent: Navesink NJ Upper Vents
Usage:
Active In Use
Clockwork Weight Pit: Cape Hatteras NC
Usage:
In Lighthouse, Not Active
Clockwork Weight Pit: Currituck Beach NC
Usage:
In Lighthouse, Not Active
Clockwork Weight Pit: Destruction Island WA
Usage:
In Lighthouse, Not Active
Clockwork Weight Pit: Saint Augustine FL
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Anclote Key FL
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Burnt Island ME
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Coney Island NY
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Cove Point MD
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Detour Point MI
Usage:
Destroyed
Clockwork Weight Tube: Devils Island WI
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Fenwick Island DE
Usage:
Active In Use
Clockwork Weight Tube: Graves MA
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Manitou Island MI
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Old Mackinac Point MI
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Point Arena CA
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Point Sur CA
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Raspberry Island WI
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Split Rock MN
Usage:
In Lighthouse, Not Active
Clockwork Weight Tube: Whitefish Point MI
Usage:
In Lighthouse, Not Active
Clockwork Weight: Cove Point MD
Usage:
In Lighthouse, Not Active
Clockwork Weight: Devils Island WI
Usage:
In Lighthouse, Not Active
Clockwork Weight: Drum Point MD
Usage:
In A Museum
Clockwork Weight: Fire Island NY
Usage:
In Lighthouse, Not Active
Clockwork Weight: Fort Point ME
Usage:
In Lighthouse, Not Active
Clockwork Weight: Hooper Strait MD
Usage:
In Lighthouse, Not Active
Clockwork Weight: Montauk Point NY
Usage:
In Lighthouse, Not Active
Clockwork Weight: Outer Island WI
Usage:
In Lighthouse, Not Active
Clockwork Weight: Point Conception CA
Usage:
In Lighthouse, Not Active
Clockwork Weight: Point Reyes CA
Usage:
In Lighthouse, Not Active
Clockwork Weight: Point Sur CA
Usage:
In Lighthouse, Not Active
Clockwork Weight: South Manitou Island MI
Usage:
In Lighthouse, Not Active
Clockwork Weight: Split Rock MN
Usage:
In Lighthouse, Not Active
Clockwork Weight: Tawas Point MI
Usage:
In Lighthouse, Not Active
Clockwork Weight: USCG Yorktown Training Center VA
Usage:
In A Museum
Clockwork Weight: White River MI
Usage:
In Lighthouse, Not Active
Keeper's Dwelling: Au Sable MI 1874
Usage:
Active In Use