Geography
United States
20 results
Germany
4 results
South America
3 results
France
2 results
Soviet Union
2 results
Africa, North
1 results
Alabama
1 results
America
1 results
Andes
1 results
Brazil
1 results
California
1 results
Central America
1 results
Chaco Boreal (Paraquay)
1 results
Florida
1 results
Genesee Region (N.Y.)
1 results
Great Britain
1 results
Guyana
1 results
Italy
1 results
James River
1 results
Klondike River Valley (Yukon)
1 results
Latin America
1 results
Midway Islands
1 results
Montana
1 results
New Jersey
1 results
New York (State)
1 results
Northwest, Canadian
1 results
Paris (France)
1 results
Passaic River (N.J.)
1 results
Raritan River
1 results
Saint Johns River (Fla.)
1 results
São Paulo (Brazil : State)
1 results
Turkey
1 results
URSS
1 results
Virginia
1 results
West (U.S.)
1 results
Williamsburg (Va.)
1 results