1. Jewelry craft supplies for making gemstone jewelry, catalog supplement, Sy Schweitzer & Co., Inc., P.O. Box 71, Gedney Station, White Plains, New York, undated Creator: Sy Schweitzer & Co. Format: Ephemera Collection: Ephemera collection (EP001) Institution: Historic New England
2. Polytechnical education and training as part of socialist general education Creator: German Democratic Republic (GDR) Format: Posters Collection: Stephen Lewis poster collection, circa 1921-2017 Institution: University of Massachusetts Boston, Joseph P. Healey Library
3. Something to do, vol. 1, no. 1, School Arts Publishing Company, 120 Boylston Street, Boston, Mass., September 1914 Format: Periodicals; Books Collection: Ephemera collection (EP001) Institution: Historic New England