Category:19th century fortifications in the United States

• [+] American Civil War forts (41 C, 21 F)
• [+] 19th century forts in New York (1 C)
• [+] War of 1812 forts (7 C, 6 F)

A

• [+] Fort Atkinson (Nebraska) (4 F)
• [+] Fort Atkinson (Iowa) (2 F)

B

• [+] Fort Belknap (Newcastle, Texas) (12 F)
• [+] Bent's Old Fort National Historic Site (19 F)

C

• [+] Fort Casey (3 F)
• [+] Castle Clinton National Monument (7 F)
• [+] Castle Williams (5 F)
• [+] Fort Concho (5 F)
• [+] Fortín Conde de Mirasol (3 F)
• [+] Fort Constitution (1 C, 5 F)

D

• [+] Fort Desoto (17 F)

E

• [+] Russian Fort Elizabeth (3 F)

F

• [+] Fort Fisher (6 F)
• [+] Fort D (8 F)

F cont.

• [+] Fort Mason (12 F)
• [+] Fort Foster (1 P, 14 F)

G

• [+] Fort Gaines (3 F)
• [+] Fort Gibson (4 F)
• [+] Fort Gorges (8 F)
• [+] Fort Croghan (4 F)

J

• [+] Fort Jackson, Louisiana (1 C, 43 F)
• [+] Fort James Jackson (3 F)
• [+] Fort Jefferson (6 F)

K

• [+] Fort Kearny (1 F)

M

• [+] Fort Macomb (65 F)
• [+] Fort Macon State Park (13 F)
• [+] Fort Miley Military Reservation (3 F)
• [+] Fort Morgan (1 C, 8 F)

N

• [+] Fort Nez Percés (4 F)
• [+] Fort Nisqually (2 F)

P

• [+] Fort Pickens (4 F)

P cont.

• [+] Fort Pike (15 F)
• [+] Fort Point National Historic Site (16 F)
• [+] Fort Proctor (10 F)

R

• [+] Fort Ross (1 P, 22 F)

S

• [+] Fort Schuyler, Bronx (59 F)
• [+] Fort Stevens (Oregon) (1 C, 5 F)
• [+] Sutter's Fort (14 F)

T

• [+] Fort Trumbull (2 F)

U

• [+] Fort Union National Monument (10 F)

V

• [+] Fort Vancouver National Historic Site (1 C, 18 F)
• [+] Fort Vasquez (3 F)
• [+] Fort Verde State Historic Park (3 F)

W

• [+] Fort Wadsworth (7 F)

Y

• [+] Fort Yamhill (3 F)

Z

• [+] Fort Zachary Taylor (10 F)