REMOVE

1. Beacons

WHAT

1. Aeronautical charts (1)
2. Airports (1)
3. Florida (1)
4. Florida Keys (Fla.) (1)

WHERE

1. Florida (2)
2. North America (2)
3. United States (2)
4. Florida Keys (1)
5. Forme des balises. (1)

WHO

1. Dépôt des cartes et pla … (1)
2. E. Nyon (1)
3. U.S. Army Air Forces (1)
4. United States Army Map Se … (1)
5. United States Coast Surve … (1)

WHEN

1. 1864 (1)
2. 1943 (1)