a letter to his brother
- Category: letter
- Author: Izaak Gitler
Testimony 301-5998; Jewish Historical Institute Archives
- Category: letter
- Author: Jacek Groszkiewicz
Testimony 301-5974; Jewish Historical Institute Archives
- Category: letter
- Author: Jakub Herzog
Testimony 301-6093; Jewish Historical Institute Archives
- Category: letter
- Author: Michał Kryński
A Letter to the Jewish Historical Institute (a fax), No. of the Letter: 988-2002
- Category: letter
- Author: Giza Mebel - Lewandowska
Testimony 301-4061; Jewish Historical Institute Archives
- Category: letter
- Author: Maria Rotblat
Testimony 301-5914; Jewish Historical Institute Archives
- Category: letter
- Author: Margot Rozenbaum
Letter about problems concerning accomplishment of medical education (received in the ghetto) in the USA; Yad Vashem Archives
- Category: letter
- Author: Tadeusz Stabholz
Testimony 301-485; Jewish Historical Institute Archives
- Category: letter
- Author: Franciszka Rubinlicht
Ringelblum's Archive, Last letters from the Shoah
- Category: letter
- Event place: Warszawa
- Year of publication: 1997