Sitka National Historical Park was created on 1972-10-18.
The area of Sitka National Historical Park is 453,247.9193088 square meters.
Natchez National Historical Park was created in 1988.
Trakai Historical National Park was created in 1992.
Independence National Historical Park was created in 1956.
Adams National Historical Park was created in 1946.
Morristown National Historical Park was created in 1933.
Pecos National Historical Park was created in 1965.
Tumacácori National Historical Park was created on 1990-08-06.
Chaco Culture National Historical Park was created in 1907.
Valley Forge National Historical Park was created in 1893.
Lowell National Historical Park was created on 1978-06-05.
Colonial National Historical Park was created on 1930-12-30.