Region
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Chaco Culture National Historical Park (N.M.)
2
Columbia River
2
Congo (Brazzaville)
2
Costa Rica
2
Cuba
2
Developing countries
2
Djenné (Mali)
2
East Asia
2
Ecuador
2
El Salvador
2
Ethiopia
2
Europe, Western
2
Georgia
2
Grand Canyon National Park
2
Haisla Nation
2
Idaho
2
Illinois
2
Kenya
2
Kitimat
2
Kouilou (Congo : Department)
2
Kouilou (Department)
2
Liverpool
2
London
2
London (England)
2
Maine
2
Manitoba
2
Massachusetts
2
Mexico, North
2
Montréal (Québec)
2
Morocco
2
New England
2
New Jersey
2
Niger River Valley
2
Nigeria
2
Northeastern States
2
Ohio
2
Okinawa Island
2
Okinawa Island (Japan)
2
Oman
2
Oregon
2
Palestine
2
Papua New Guinea
2
Québec
2
Québec (Québec)
2
Recherche Bay (Tas.)
2
Rome
2
Russia, Northwestern
2
Scandinavia
2
Scotland
2
Soviet Union, Northwestern
2
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