
Isaac Gragerov with his wife
1997
Isaac Gragerov with his family
1965
Raissa Gragerova
1944
Bertha and Michael Serper with their daughter
1946
Isaac Gragerov's family
1948
Isaac Gragerov
1938
Raissa Gragerova and her colleagues
~1920
Raissa Gragerova
1913
Bertha Gurvich
1916
Isaac Gragerov's family
1926