Advertising cards for Singer Co., Boston, circa 1900, A1975-002-002, Box: 4, Folder: 1. Scottish Rite Masonic Museum & Library.
Advertising cards for Singer Co., Boston, circa 1900, A1975-002-002, Box: 4, Folder: 1. Scottish Rite Masonic Museum & Library. https://srmml.libraryhost.com/repositories/2/resources/3561 Accessed September 10, 2025.
