Region
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Greece
11
Louisiana
11
Poland
11
Appalachian Region
10
Australia
10
Austria
10
Central America
10
South Africa
10
South Asia
10
Appalachian Region, Southern
9
English-speaking countries
9
Europe, Eastern
9
Peru
9
Asia
8
Bohemia (Czech Republic)
8
Colombia
8
Foreign countries
8
Georgia
8
Iran
8
Middle West
8
Mississippi
8
New Mexico
8
Vietnam
8
Caribbean Area
7
Europe, German-speaking
7
Hawaii
7
Islamic Empire
7
Israel
7
Korea
7
North Carolina
7
Oklahoma
7
Paris
7
Philippines
7
Portugal
7
Switzerland
7
Turkey
7
USA
7
Arab countries
6
Bibliography
6
Chile
6
Czechoslovakia
6
Florida
6
Ontario
6
Palestine
6
Québec (Province)
6
Rome
6
Russia (Federation)
6
Scandinavia
6
Singapore
6
Venice
6
more ...