Region
United States
1,581
États-Unis
202
Appalachian Region
14
Ohio River
12
USA
10
Greece
8
Pennsylvania
8
États-Unis
7
Philadelphia
6
West (U.S.)
5
Canada
3
Cumberland Road
3
Great Britain
3
Pacific Islands (Trust Territory)
3
Penn
3
West United States
3
Etats-Unis
2
Îles Vierges américaines
2
New York
2
New York (N.Y.)
2
New York (State)
2
Ohio (Rivière)
2
Porto Rico
2
Puerto Rico
2
Trust Territory of the Pacific Islands
2
United States Virgin Islands
2
Amerika
1
California
1
England
1
Erie Canal (N.Y.)
1
Estados Unidos
1
Grande-Bretagne
1
Großbritannien
1
London
1
London (England)
1
Marjorie Harris Carr Cross Florida Greenway (Fla.)
1
Missouri
1
Northwest, Old
1
Ohio River Region
1
Ohio River Valley
1
Public works
1
Saint Louis
1
San Diego
1
San Diego (Calif.)
1
Southern States
1
Susquehanna River Watershed
1
Trenton (N.J.)
1
Virginia
1
Woods Hole (Mass.)
1