United Typothetae of America: Yearbooks, including 51st Annual Convention, Cleveland, 1937; 50th Anniversary. Philadelphia, 1938; 53rd Annual Convention, New York, 1939, Box: 5. Arthur Ormsbee and the graphic and printing industry in Grand Rapids collection, Collection 296. Grand Rapids History Center. https://archive.grpl.org/repositories/4/archival_objects/32229 Accessed November 15, 2024.