Region
20th century
1
Africa
13
Africa, North
3
Albany
1
Albany (N.Y.)
1
Albemarle County
1
Alexandria
2
Algeria
2
America
14
Amherst
3
Appalachian Region
1
Arab countries
2
Argentina
1
Ascra
3
Ascra (Greece)
3
Asia
8
Athens
2
Athens (Greece)
4
Atlantic States
1
Baltimore
3
Belgium
1
Berkshire (England)
1
Berlin
1
Berlin (Germany)
1
British Columbia
1
Brooklyn (New York, N.Y.)
1
Buenos Aires
1
California
4
California, Southern
1
Cambridge
1
Cambridge (England)
1
Canada
3
Caribbean Area
5
Carthage (Extinct city)
1
China
17
Colombia
1
Colorado
1
Communist countries
3
Concord Region
3
Cuba
2
Czech Republic
2
Delft
1
Derbyshire (England)
1
Dorset
2
Dorset (England)
3
Dublin
3
Dublin (Ireland)
5
East
1
East Asia
1
Egypt
4
more ...