F
- Fort Moultrie (S.C.)--Aerial views--Early works to 1800. (1)
- Fortification--New Hampshire--Portsmouth--Maps--Early works to 1800. (1)
- Fortification--New York (State)--Maps--Early works to 1800. (2)
- Fortification--New York (State)--New York--Maps--Early works to 1800. (3)
- Fortification--New York (State)--Peekskill--Maps--Early works to 1800. (1)
- Fortification--Québec (Province)--Québec--Maps--Early works to 1800. (1)
- Fortification--Virginia--Portsmouth--Maps--Early works to 1800. (1)