O.33- Testimonies, diaries and memoirs from the Holocaust period and regarding the Holocaust In the collection there are diaries, testimonies and memoirs written mostly by survivors with some material written by Jews who perished in the Holocaust. The content of the documentation is varied and multi-lingual. Most of the documentation was written and documented after the war, and the rest, mainly diaries, during the Holocaust. Those who were persecuted have documented their personal experiences, and through this documentation it is possible to closely follow the personal stories of the writers before the war, during the war and afterwards. Most of the documentation in this collection was donated to the Yad Vashem Archive from the early years of his existence until the present time by private people.