James Cant Ranch Historic District was created in 1918.
Joseph T. Smitherman Historic Building was created in 1847.
Historic Folsom was created in 2005.
National Trust for Historic Preservation was created in 1949.
Gingras Trading Post State Historic Site was created in 1845.
Twickenham Historic District was created in 1818.
Lynnside Historic District was created in 1845.
Lincolnshire Historic District was created in 1923.
Enclosure Historic District was created in 1812.
Boswell Historic District was created in 1901.
Leinkauf Historic District was created in 1987.
Pultneyville Historic District was created in 1850.
Astor Historic District was created in 1835.
Chaplin Historic District was created in 1815.
Sheepscot Historic District was created in 1635.
Nauvoo Historic District was created in 1839.
Mannington Historic District was created in 1855.