National Trust for Places of Historic Interest or Natural Beauty was created in 1895.
National Historic Landmark was created in 1960.
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.
Chicago Portage National Historic Site was created in 1952.
Hampton National Historic Site was created on 1948-06-22.
Friendship Hill National Historic Site was created in 1789.