The area of Fort Vancouver National Historic Site is 785,090.1459456 square meters.
Fort Vancouver National Historic Site was created on 1948-06-19.
Fort Larned National Historic Site was created in 1964.
Fort Scott National Historic Site was created in 1978.
Fort Davis National Historic Site was created on 1961-09-08.
The area of Fort Larned National Historic Site is 2,905,642.9112832 square meters.
The area of Fort Davis National Historic Site is 1,918,209.9442176002 square meters.
The area of Fort Laramie National Historic Site is 3,371,031.3998592 square meters.
Bent's Old Fort National Historic Site was created in 1960.
The area of Fort Smith National Historic Site is 303,514.23168 square meters.
The area of Fort Raleigh National Historic Site is 2,075,754.064741632 square meters.
Fort Raleigh National Historic Site was created on 1941-04-05.
Fort Laramie National Historic Site was created on 1931-03-04.