Holding Institutions
- United States. National Archives and Records Administration. Motion Picture Reference207
- Bundesarchiv (Germany). Filmarchiv106
- Imperial War Museums30
- Bryan, Sam27
- Library of Congress - Motion Picture, Broadcasting and Recorded Sound Division (MBRS)24
- Central State Film and Photo Archive of Ukraine19
- Agentur Karl Hoeffkes12
- David Haspel & Associates12
- Thaxton Green Studios, Inc.11
- Ludwig Boltzmann Institute for Digital History6
- Mr. George Kadish6
- National Film Institute Hungary6
- Thomas P. Headen6
- Österreichisches Filmmuseum6
- George R. Wheeler5
- John C. Bechtler5
- Mr. Peter Gessner5
- Ms. Claranne M. Bechtler5
- Jack Penman4
- Lisa von Haam Pumphrey4