Contract between Warsaw-based publisher E. Gitlin and Avrom Kotik and his mother Libe, the son and wife of Yekhezkl Kotik, to publish the latter’s memoirs, “Mayne zikhroynes”
Eliyahu Gitlin (1882–1932), Abraham (Avrom) Hersh Kotik (1868–1933) and the latter's mother, Libe Kotik
YIVO archives (via Prof. David Assaf)