Forms part of the International Holocaust Documentation Archive at the United States Holocaust Memorial Museum. This archive consists of documentation whose reproduction and/or acquisition was made possible with funding from the Stavros Niarchos Foundation. Source of acquisition is the Ιστορικό Αρχείο Μακεδονίας (Historical Archive of Macedonia). The United States Holocaust Memorial Museum Archives received the digitized collection via the United States Holocaust Museum International Archival Programs in December 2015.