Polish National Alliance postcard, undated, A1996-045-001, Box: 2. Scottish Rite Masonic Museum & Library.
Polish National Alliance postcard, undated, A1996-045-001, Box: 2. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/3357 Accessed December 31, 2025.
