. . "Dwora Zofia Mortenfeld papers"@eng . "Zosia Putersznyt, now Mortenfeld, was born on September 10, 1925, in Dąbrowa Górnicza, Poland. Zosia remained in Dabrowa until December 1941, at which time she was deported to Ober Altstadt concentration camp, a sub-camp of Gross-Rosen. She was imprisoned there for three years, transferred to Parschnitz concentration camp for one year, and then returned again to Ober Altstadt."@eng . "Dwora Zofia Mortenfeld papers"@eng . .