Sitka National Historical Park was created on 1972-10-18.
The area of Sitka National Historical Park is 453,247.9193088 square meters.
Independence National Historical Park was created in 1956.
Trakai Historical National Park was created in 1992.
Adams National Historical Park was created in 1946.
Morristown National Historical Park was created in 1933.
Pecos National Historical Park was created in 1965.
Natchez National Historical Park was created in 1988.
Saratoga National Historical Park was created on 1938-06-01.
Tumacácori National Historical Park was created on 1990-08-06.
Chaco Culture National Historical Park was created in 1907.
Lowell National Historical Park was created on 1978-06-05.
Colonial National Historical Park was created on 1930-12-30.