Regione
United States
71
Pennsylvania
43
Pennsylvanie
43
États-Unis
42
New York (State)
36
England
26
Great Britain
26
New York (État)
26
Angleterre
24
Grande-Bretagne
21
Panama
20
Panama Canal
16
Panama Canal (Panama)
16
Maryland
15
Canal de Panamá (Panamá)
13
Erie Canal
13
Canada
12
Erie Canal (N.Y.)
12
Panamá
12
Chesapeake and Ohio Canal
10
Chesapeake and Ohio Canal (Mar. et Washington, D.C.)
10
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
10
North America
10
États-Unis
10
Washington (D.C.)
9
Saint Lawrence River
8
Ohio
7
Europe
6
France
6
Great Lakes
6
Great Lakes (North America)
6
Italie
6
Italy
6
New York (État)
6
Pennsylvania Canal
6
Pennsylvania Canal (Pa.)
6
New York State Canal System
5
New York State Canal System (N.Y.)
5
Virginia
5
Virginie-Occidentale
5
West Virginia
5
California
4
Chesapeake and Ohio Canal National Historical Park
4
Grands Lacs (Amérique du Nord)
4
Manchester
4
Mohawk (N.Y. : Rivière)
4
Mohawk River
4
Mohawk River (N.Y.)
4
Netherlands
4
Pays-Bas
4
espandi ...