Holding Institutions
- Jack Penman1
- Latvijas Valsts vēstures arhīvs1
- Library of Congress - Motion Picture, Broadcasting and Recorded Sound Division (MBRS)1
- Lietuvos centrinis valstybės archyvas1
- Państwowe Muzeum na Majdanku1
- T︠S︡entralen dŭrzhaven arkhiv (Bulgaria)1
- T︠S︡entralʹnyĭ derz︠h︡avnyĭ arkhiv vyshchykh orhaniv vlady ta upravlinni︠a︡ Ukraïny1