This is a wooden box for Yeast Foam for the Northwestern Yeast Co., Chicago, Ill. The box measures about 8 1/2" x 5 1/4" x 3 1/4". Box has some small tack type nails on the bottom & upper lip. On long side says, "Yeast Foam, Makes good bread, rolls, buckwheat cakes & root beer, Manufactured by Northwestern Yeast Co., Chicago, Ill." One short side says, "Yeast Foam, Purity & Excellence, 1 1/2 doz. packages each 2 oz. net". Other long side says, "Use Yeast Foam from Root Beer & other beverages", remaining short side says, "Eat Yeast Foam". All sides are readable.