Color advertising postcard showing two children eating Mapl-Flake cereal Caption on front: Mapl-Flake Um-Um-Um, but it's good. Caption on back: Mapl-Flake The Steam Cooked Food A Most Nutritious Food. Delicious to the taste, Always ready to serve. Made from most carefully selected whole wheat, combined with Pure Maple Syrup and other healthful ingredients. Hygienically Prepared. Try one package of Mapl-Flake. We won't have to coax you for subsequent orders. Manufactured only by the Hygienic Food Co., Battle Creek, Mich. U.S.A.