Region
17th century
1
Afghanistan
3
Africa
33
Africa, British East
1
Africa, East
1
Africa, Eastern
1
Africa, North
2
Africa, Southern
1
Africa, Sub-Saharan
1
Africa, West
13
Akers Pass Site
1
Akers Pass Site (Mo.)
1
Alabama
1
Alaska
1
Albania
3
Allegany Indian Reservation
1
Alps, Austrian (Austria)
1
America
5
American Samoa
1
Amérique
1
Andalusia
5
Angleterre
1
Angola
1
Anjuna
1
Apartheid
1
Appalachian Region
5
Appalachian Region, Southern
3
Apure
1
Arab countries
5
Arabian Peninsula
2
Aragua (State)
1
Argentina
25
Arizona
3
Armenia
9
Armenia (Republic)
1
Asia
7
Atiu
1
Atlantic States
1
Austin
1
Australia
8
Austria
10
Auvergne
2
Ayacucho (Dept.)
1
Ayacucho (Peru : Department)
1
Azerbaijan
5
Azuero Peninsula
1
Bahamas
2
Bahia (Brazil : State)
1
Bahia (State)
2
Baja California (Mexico : State)
1
more ...