Throughout the Holocaust years, Ostrowiec residents were sent to Auschwitz. Details of Ostrowiec residents sent to Auschwitz can be found here.
The below photo is an excerpt from the book Auschwitz Chronicle as pictured at right.
It relates to the last major transport to Auschwitz from the remainder of the Jewish Ghetto when the Nazis deported the many Jews working at the Zaklady steel factory.
