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When was National Register of Historic Places created?
National Register of Historic Places was created in 1966.
When was Christiansted National Historic Site created?
Christiansted National Historic Site was created on 1952-03-04.
When was Eugene O'Neill National Historic Site created?
Eugene O'Neill National Historic Site was created in 1971.
When was Maggie L. Walker National Historic Site created?
Maggie L. Walker National Historic Site was created in 1909.
When was Green Springs National Historic Landmark District created?
Green Springs National Historic Landmark District was created in 1974.
When was Castle Pinckney National Monument created?
Castle Pinckney National Monument was created in 1924.
When was Pinckney Island National Wildlife Refuge created?
Pinckney Island National Wildlife Refuge was created in 1975.
When was National Historic Landmark created?
National Historic Landmark was created in 1960.
When was Steamtown National Historic Site created?
Steamtown National Historic Site was created in 1995.
When was National Trust for Historic Preservation created?
National Trust for Historic Preservation was created in 1949.
When was National Register of Historic Places created?
National Register of Historic Places was created in 1966.
When was Charles Street Workers' Housing Historic District created?
Charles Street Workers' Housing Historic District was created in 1865.
When was Saint-Gaudens National Historic Site created?
Saint-Gaudens National Historic Site was created in 1977.
When was Christiansted National Historic Site created?
Christiansted National Historic Site was created on 1952-03-04.
When was Nez Perce National Historic Trail created?
Nez Perce National Historic Trail was created in 1986.
When was Fort Larned National Historic Site created?
Fort Larned National Historic Site was created in 1964.
When was John Muir National Historic Site created?
John Muir National Historic Site was created in 1962.
