Region
United States
3
Great Falls Park (Va.)
2
Abraham Lincoln Birthplace National Historical Park
1
Abraham Lincoln Birthplace National Historical Park (Ky.)
1
Antietam National Battlefield (Md.)
1
Booker T. Washington National Monument (Va.)
1
California
1
Cape Lookout National Seashore (N.C.)
1
Death Valley National Park (Calif. and Nev.)
1
Grant-Kohrs Ranch National Historic Site (Mont.)
1
Hanford Site
1
Kentucky
1
Montana
1
Morris County
1
Morristown National Historical Park (N.J.)
1
Nevada
1
New Jersey
1
New York
1
New York (State)
1
North Carolina
1
Pictured Rocks National Lakeshore (Mich.)
1
Portsmouth (N.C.)
1
President's Park (Washington, D.C.)
1
Saint Paul's Church National Historic Site (Mount Vernon, Westchester County, N.Y.)
1
Statue of Liberty National Monument (N.Y. and N.J.)
1
Theodore Roosevelt Birthplace National Historic Site (New York, N.Y.)
1
Washington (State)
1