Morgenfeld family ephemera, 1927-1953, A2009-069, Box: 1, Folder: 1. Scottish Rite Masonic Museum & Library.
Morgenfeld family ephemera, 1927-1953, A2009-069, Box: 1, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/2657 Accessed October 26, 2025.
