Region
17th century
1
1951-1960
1
1971-1980
1
19th century
1
2001-2010
1
20th century
2
21st century
2
Abkhazii︠a︡
1
Abomey (Benin)
1
Acadia National Park (Me.)
1
Adderbury (England)
1
Adderbury (Oxfordshire)
1
Adelaide (S.A.)
2
Adirondack Mountains Region
1
Adirondack Mountains Region (N.Y.)
1
Adzharskai︠a︡ A.S.S.R.
1
Afgahanistan
1
Afghanistan
27
Africa
168
Africa, British East
1
Africa, Central
6
Africa, East
5
Africa, French-speaking Equatorial
1
Africa, French-speaking West
1
Africa, North
14
Africa, Southern
7
Africa, Sub-Saharan
6
Africa, West
50
Afrida
1
Afrika
2
Afrique
3
Agder
1
Aix-en-Provence
2
Akron
2
Alabama
44
Alamo (San Antonio, Tex.)
1
Alaska
5
Albania
10
Albany
1
Alberta
2
Aleppo
3
Aleppo (Syria)
1
Alert Bay
1
Alexandria
2
Algeria
19
Allada (Benin)
1
Allegany Indian Reservation
1
Allemagne
4
Alps Region
1
Alps, Austrian (Austria)
1
more ...