Region
17th century
1
1951-1960
1
1971-1980
1
20th century
1
21st century
1
Abbottābād (Pakistan)
1
Abkhazii︠a︡
1
Abruzzo
1
Acadia
1
Adzharskai︠a︡ A.S.S.R.
1
Afgahanistan
1
Afghanistan
16
Africa
76
Africa, British East
1
Africa, Central
1
Africa, French-speaking Equatorial
1
Africa, French-speaking West
1
Africa, North
10
Africa, Southern
4
Africa, Sub-Saharan
2
Africa, West
23
Afrida
1
Afrique du Sud
1
Agder
1
Alabama
19
Alamo (San Antonio, Tex.)
1
Alaska
5
Albania
6
Alberta, Canada
1
Aleppo
1
Aleppo (Syria)
1
Alexandria
1
Alexandria (Egypt)
4
Algeria
15
Allegany Indian Reservation
1
Alps, Austrian (Austria)
1
Altai (Republic)
1
Altaiskii krai
1
Altaiskii krai (Russia, Federation)
1
Amazon River Region
2
America
23
American
1
Amherst
1
Amherst (Mass.)
1
Ampurias (Spain)
1
Amsterdam
1
Amsterdam (Netherlands)
1
Amur River Region (China and Russia)
1
América Latina
3
Andalusia
32
more ...