Sitka National Historical Park was created on 1972-10-18.
The area of Sitka National Historical Park is 453,247.9193088 square meters.
Morristown National Historical Park was created in 1933.
Adams National Historical Park was created in 1946.
Pecos National Historical Park was created in 1965.
Trakai Historical National Park was created in 1992.
Independence National Historical Park was created in 1956.
Natchez National Historical Park was created in 1988.
Tumacácori National Historical Park was created on 1990-08-06.
Lowell National Historical Park was created on 1978-06-05.
Colonial National Historical Park was created on 1930-12-30.
Chaco Culture National Historical Park was created in 1907.
Keweenaw National Historical Park was created on 1992-10-27.