Region
United States
66
États-Unis
43
Pennsylvania
43
Pennsylvanie
43
New York (State)
30
New York (État)
26
England
21
Great Britain
20
Angleterre
19
Panama
18
Grande-Bretagne
16
Maryland
15
Panama Canal
14
Panama Canal (Panama)
14
Canal de Panamá (Panamá)
13
Panamá
12
Canada
11
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
Erie Canal
10
Erie Canal (N.Y.)
10
Washington (D.C.)
9
North America
8
Ohio
7
Pennsylvania Canal
6
Pennsylvania Canal (Pa.)
6
Saint Lawrence River
6
Great Lakes
5
Great Lakes (North America)
5
Virginia
5
Virginie-Occidentale
5
West Virginia
5
California
4
Chesapeake and Ohio Canal National Historical Park
4
Europe
4
Grands Lacs (Amérique du Nord)
4
Mohawk (N.Y. : Rivière)
4
Mohawk River
4
Mohawk River (N.Y.)
4
New York State Canal System
4
New York State Canal System (N.Y.)
4
États-Unis
4
Florida
3
Floride
3
France
3
Illinois
3
Italie
3
Italy
3
Louisiana
3
more ...