REMOVE

1. Fortification
2. Escambia
3. Pensacola

WHAT

1. Pensacola Bay (Fla.) (2)
2. Harbors (1)
3. Pensacola (Fla.) (1)
4. Santa Rosa Island (Fla.) (1)

WHERE

1. Florida (2)
2. North America (2)
3. Pensacola Bay (2)

WHO

1. Frank Leslie (1)
2. Thomas Jefferys (1)

WHEN

1. 1763 (1)
2. 1861 (1)
3. February 9, 1861 (1)