Region
1775-1865
1
Aden (Yemen)
1
Afghanistan
9
Africa
11
Africa, Sub-Saharan
4
Alabama
2
Alaska
2
Albania
3
Albany
6
Albany (N.Y.)
1
Algeria
8
Algiers
1
Allemagne
1
America
20
American 4 :
2
Andes Region
1
Andorra
2
Angola
2
Antigua and Barbuda
3
Antikythēra Island (Greece)
1
Apache Tribe of Oklahoma
1
Arab countries
2
Arctic regions
1
Argentina
9
Arizona
24
Arkansas
2
Armenia
1
Armenia (Republic)
3
Ascension
2
Ascension Island (Atlantic Ocean)
1
Asia
5
Asian :
1
Atlanta
1
Atlantic Ocean
2
Atlantic States
3
Atlantisch gebied
1
Austin
1
Australia
23
Austria
4
Azerbaijan
3
Bacon County (Ga.)
1
Baghdad
1
Bahamas
4
Bahrain
2
Baltimore
1
Bandiagara Caves (Mali)
2
Bangladesh
3
Barbados
4
Belarus
1
Belgium
10
more ...