The area of Washington's Headquarters State Historic Site is 28,327.9949568 square meters.
Washington's Headquarters State Historic Site was created in 1725.
Knox's Headquarters State Historic Site was created in 1754.
Deutschheim State Historic Site was created in 1978.
Olana State Historic Site was created in 1872.
Mastodon State Historic Site was created in 1980.
Towosahgy State Historic Site was created in 1967.
Lorenzo State Historic Site was created in 1809.
Koreshan State Historic Site was created in 1961.
Clermont State Historic Site was created in 1782.
Waveland State Historic Site was created in 1848.
Vandalia State House State Historic Site was created in 1836.
The address of the Historic Halifax State Historic Site is: , Halifax, NC 27839