Region
California
8
New York (State)
5
West Virginia
4
Fort Larned National Historic Site (Larned, Kan.)
3
Harpers Ferry National Historical Park
3
Pennsylvania
3
Alaska
2
Allegheny Portage Railroad National Historic Site (Pa.)
2
Cabrillo National Monument (San Diego, Calif.)
2
Christiansted
2
Christiansted National Historic Site (United States Virgin Islands)
2
Fort Christiansvaern (Christiansted, United States Virgin Islands)
2
Fort Point National Historic Site (San Francisco, Calif.)
2
Golden Gate National Recreation Area
2
Golden Gate National Recreation Area (Calif.)
2
Kansas
2
San Diego
2
San Francisco
2
San Francisco (Calif.)
2
United States Virgin Islands
2
Alcatraz Island
1
Alcatraz Island (Calif.)
1
Apostle Islands National Lakeshore (Wis.)
1
Arizona
1
Arkansas
1
Buffalo
1
Carl Sandburg Home National Historic Site (Flat Rock, Henderson County, N.C.)
1
Chiricahua National Monument (Ariz.)
1
Cumberland Island National Seashore
1
Cumberland Island National Seashore (Ga.)
1
Dayton
1
Dayton (Ohio)
1
Dayton Aviation Heritage National Historical Park
1
Dayton Aviation Heritage National Historical Park (Ohio)
1
Death Valley National Park (Calif. and Nev.)
1
Denali National Park and Preserve
1
Denali National Park and Preserve (Alaska)
1
Eleanor Roosevelt National Historic Site (N.Y.)
1
Eugene O'Neill National Historic Site
1
Eugene O'Neill National Historic Site (Calif.)
1
Flat Rock (Henderson County)
1
Flat Rock (Henderson County, N.C.)
1
Fort Cronkhite
1
Fort Cronkhite (Calif.)
1
Fort Union Trading Post National Historic Site (N.D. and Mont.)
1
Georgia
1
Harpers Ferry
1
Harry S. Truman National Historic Site (Mo.)
1
Hot Springs National Park (Hot Springs, Ark.)
1
Hyde Park (Dutchess County)
1
more ...