Freemasons Hall, Wintry Scene, Zurich postcard, undated, A1987-269-001, Box: 1. Scottish Rite Masonic Museum & Library.
Freemasons Hall, Wintry Scene, Zurich postcard, undated, A1987-269-001, Box: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/4646 Accessed December 10, 2025.
