Geographic Subject
America
17
North America
7
Mexico
5
Latin America
3
Central America
2
Guatemala
2
Middle East
2
Africa
1
Afrique
1
Americas
1
Amérique
1
Amérique du Nord
1
Argentina
1
Asia
1
Aḿerique
1
Bolivia
1
Costa Rica
1
El Salvador
1
Europe
1
Great Plains
1
Honduras
1
Minnesota
1
Moyen-Orient
1
Nicaragua
1
Pacific Coast (North America)
1
Peru
1
Pichao Site (Argentina)
1
Russia (Federation)
1
Siberia
1
Siberia (Russia)
1
South America
1
United States
1
Virginia
1
West Indies
1