Geography
United States
14 results
Cape Cod Canal (Mass.)
7 results
Florida
7 results
Great Lakes (North America)
5 results
Massachusetts
3 results
Michigan
3 results
Ohio River
3 results
Atlantic Ocean
2 results
Des Moines River
2 results
Duluth (Minn.)
2 results
Florida Ship Canal
2 results
Illinois and Michigan Canal (Ill.)
2 results
Iowa
2 results
Mississippi River
2 results
New York (N.Y.)
2 results
Ohio
2 results
Oregon
2 results
Passamaquoddy Bay (N.B. and Me.)
2 results
Puget Sound (Wash.)
2 results
Saint Marys River (Mich. and Ont.)
2 results
Union, Lake (Wash.)
2 results
Washington (State)
2 results
Alabama
1 results
Alaska
1 results
Benton Harbor (Mich.)
1 results
California
1 results
Chesapeake and Delaware Canal (Del. and Md.)
1 results
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
1 results
Columbia River
1 results
Delaware
1 results
Fort Saint Philip (La.)
1 results
Grays Harbor (Wash.)
1 results
Harlem River (N.Y.)
1 results
Hennepin Canal (Ill.)
1 results
Illinois River (Ill.)
1 results
Indian River (Fla. : Lagoon)
1 results
Kansas
1 results
Kentucky
1 results
Louisiana
1 results
Maryland
1 results
Mermentau River (La.)
1 results
Mexico, Gulf of
1 results
Minnesota
1 results
Muscle Shoals (Ala.)
1 results
New Orleans (La.)
1 results
Niagara Falls (N.Y.)
1 results
Pacific Ocean
1 results
Rock Island (Ill.)
1 results
Saint Clair River (Mich. and Ont.)
1 results
Saint Marys River (Ga. and Fla.)
1 results
more…