https://www.madeinchicagomuseum.com/single-post/frango-mints/
Marshall Field's Frango Mints, 1929-1999 - Made-in-Chicago Museum
Mar 3, 2022 - A history of Marshall Field's Frango Mints, part of our growing archive of research dedicated to key 20th century Chicago manufacturers and their products.
made in chicagofrango mintsmarshallfield