Region
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Norway
26
Czechoslovakia
25
Delaware River Valley (N.Y.-Del. and N.J.)
24
Michigan
24
Washington (D.C.)
24
Indiana
22
Sweden
22
West Virginia
22
Latin America
21
Ohio River Valley
21
Philadelphia Metropolitan Area (Pa.)
21
Québec
21
Africa
20
Bucks County (Pa.)
20
Soviet Union
20
Tennessee
20
Baltic States
19
Germantown (Philadelphia, Pa.)
19
Chicago (Ill.)
18
Europe, Eastern
18
Hungary
18
Chicago
17
Israel
17
Missouri
17
Berks County
16
Boston (Mass.)
16
Philadelphia Region
16
Spain
16
Grande-Bretagne
15
Minnesota
15
Pologne
15
Virginie
15
West (U.S.)
15
Middle West
14
Nebraska
14
Nouvelle-Angleterre
14
Australia
13
Essex County (Mass.)
13
Netherlands
13
Philadelphie
13
Romania
13
Bucks County
12
Lancaster County (Pa.)
12
Louisiana
12
Northern Ireland
12
Pittsburgh
12
Scotland
12
Vermont
12
Amérique
11
Armenia
11
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