Subject Region
United States
14
England
10
France
7
Great Britain
4
Ireland
4
Czech Republic
3
Appalachian Region
2
Europe
2
Finland
2
Germany
2
Hungary
2
Mexico
2
Ontario
2
Scandinavia
2
Spain
2
Sweden
2
Terezín (Ústecký kraj)
2
Toronto
2
Afghanistan
1
Amherst
1
Arctic regions
1
Auvergne
1
British Isles
1
California
1
Chattahoochee National Forest
1
Chicago (Ill.)
1
Egypt
1
Georgia
1
Hudson River Valley (N.Y. and N.J.)
1
Iran
1
Israel
1
Latvia
1
London
1
Massachusetts
1
Moravia
1
New Mexico
1
New Zealand
1
Pacific Area
1
Panama
1
Poland
1
Québec (Province)
1
Russia
1
Seville (Spain)
1
Soviet Union
1
Terezín (Ústecký kraj, Czech Republic)
1
Venice (Italy)
1
Wales
1