"Contents of films that JR had converted to DVD/VHS formats (films 1930s and 40s) Koch family 1939 Worlds Fair", 2006

"Contents of films that JR had converted to DVD/VHS formats (films 1930s and 40s) Koch family 1939 Worlds Fair", 2006, Box: 29, Folder: 19. Robinson-Clapp family archives, RH MS 578. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/581537 Accessed January 23, 2026.