Region
United States
26
Soviet Union
20
Ukraine
6
Baltic States
5
Czechoslovakia
5
Lithuania
5
URSS
5
Pennsylvania
4
Foreign countries
2
Tchécoslovaquie
2
Yugoslavia
2
Europe, Eastern
1
France
1
Lituanie
1
Middle East
1
New York
1
New York (N.Y.)
1
Palestine
1
Pays baltes
1
Pittsburgh
1
Pittsburgh (Pa.)
1
U.R.S.S.
1
Yougoslavie
1