Usage:
Active In Use
Air Vent
Air Vents used in and around the Lantern or larger air vents used to ventilate the tower or tower entry.
Air Vent: Bald Head NC
Usage:
In Lighthouse, Not Active
Air Vent: Barbers Point HI
Usage:
Active In Use
Air Vent: Big Bay Point, MI
Usage:
Active In Use
Air Vent: Cape Ann, MA
Usage:
Active In Use
Air Vent: Cape Elizabeth, ME
Usage:
Active In Use
Air Vent: Crisp Point MI
Usage:
Active In Use
Air Vent: East Brother Island, CA
Usage:
Active In Use
Air Vent: Fairport Harbor OH
Usage:
In Lighthouse, Not Active
Air Vent: Grays Harbor, WA
Usage:
Active In Use
Air Vent: Grays Harbor, WA
Usage:
Active In Use
Air Vent: Heceta Head, CA
Usage:
Active In Use
Air Vent: Highland, MA
Usage:
Active In Use
Air Vent: Hillsboro Inlet, FL
Usage:
Active In Use
Air Vent: Hillsboro Inlet, FL
Usage:
Active In Use
Air Vent: Humboldt Harbor CA
Usage:
In a Visitor Center at Lighthouse Location
Air Vent: Little Sable Point MI
Usage:
Active In Use
Air Vent: Mackinac Point Old MI
Usage:
Active In Use
Air Vent: Makapu'u Point, HI
Usage:
Active In Use
Air Vent: Makapu'u Point, HI
Usage:
Active In Use
Air Vent: Makapu'u Point, HI
Usage:
Active In Use
Air Vent: Marshall Point ME
Usage:
Active In Use
Air Vent: McGulpin Point MI
Usage:
Active In Use
Air Vent: Navesink NJ North Tower Lower
Usage:
Active In Use
Air Vent: Navesink NJ Upper Vents
Usage:
Active In Use
Air Vent: Ogdensburg Harbor NY
Usage:
Active In Use
Air Vent: Ontonagon, MI
Usage:
Active In Use
Air Vent: Ontonagon, MI
Usage:
Active In Use
Air Vent: Ontonagon, MI
Usage:
Active In Use
Air Vent: Pigeon Point, CA
Usage:
Active In Use
