Seton Portage Historic Provincial Park was created on 1972-03-29.
Grand Portage National Monument was created in 1960.
National Historic Landmark was created in 1960.
Gold Coast Historic District - Chicago - was created in 1882.
Steamtown National Historic Site was created in 1995.
National Trust for Historic Preservation was created in 1949.
National Register of Historic Places was created in 1966.
Saint-Gaudens National Historic Site was created in 1977.
Nez Perce National Historic Trail was created in 1986.
Fort Larned National Historic Site was created in 1964.
John Muir National Historic Site was created in 1962.
Ala Kahakai National Historic Trail was created in 2000.