1900 Post Grape-Nuts Cereal Ad - Knowledge of food proper selection

This is a 1900 ad for a Post Grape-Nuts Cereal! The size of the ad is approximately 2.5x3inches. The caption for this ad is 'Knowledge of food proper selection of great importance in summer' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collection today!