View of a bookmark advertising Dingman's soap. Bookmark depicts a baby. Printed on front: "America's hope is Dingman's soap. Trade mark registered. It's the glory of the nation, and of every home and hope, there's naught since, the creation can wash like Dingman's soap. Beware of cheap imitations. Copyrighted Dingman's Soap Co., Buffalo, N.Y." Printed on back: "The Dingman soap, the greatest labor-saving soap of the age if directions are closely followed. The labor of wash day will be reduced at least one half."