This set of United States stamps features historical figures and denominations of 2, 4, 10, and 50 cents. The colors are multi-color and the stamps are ungraded with no gum. They were issued between 1911-1920 and are a great addition to any stamp collection. The set includes US 503 4 cent brown, 510 10 cent yellow, 517 50 cent violet, and 527 2 cent carmine.