Region
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Canada, Northern
4
Honduras
4
Mexican-American Border Region
4
Mississippi River
4
Namibia
4
Nevada
4
New France
4
New South Wales
4
Nicaragua
4
Northern Territory
4
Northwest Territories
4
Puget Sound
4
Puget Sound (Wash.)
4
Rosebud Indian Reservation (S.D.)
4
South Carolina
4
Soviet Union
4
Amazon River Valley
3
Amérique du Nord
3
Bahia (Brazil : State)
3
Black Hills (S.D. and Wyo.)
3
Canadian-American Border Region
3
Cauca (Colombia : Department)
3
Chesapeake Bay Region (Md. and Va.)
3
Choctaw Nation of Oklahoma
3
Columbia River Valley
3
Connecticut
3
Crow Tribe of Montana
3
England
3
Great Lakes (North America)
3
Indonesia
3
Kickapoo Tribe of Indians
3
Kurdistan
3
Lubicon Lake Region
3
Mackenzie Valley Pipeline (N.W.T.)
3
Martha's Vineyard (Mass.)
3
Menominee Indian Reservation (Wis.)
3
Mexico City (Mexico)
3
Michoacán de Ocampo
3
Mississippi Band of Choctaw Indians, Mississippi
3
Mississippi River Valley
3
Nebraska
3
New York
3
Nigeria
3
Nord-du-Québec
3
Northeastern States
3
Northern Cheyenne Indian Reservation (Mont.)
3
Northwest, Canadian
3
Oceania
3
Ohio River Valley
3
Piankishaw Tribe of Indians
3
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