Radio, Envelope [front only] KMPC to Rabbi Rosenberg, 1950 June 3, id121392, Box: 118, Folder: 2, Item: 6. Jewish Federation Council of Greater Los Angeles, Community Relations Committee Collection, Part 3, URB-CRC3. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/96035 Accessed June 19, 2026.