1883, folded letter from the firm of Hellmund & Co, franked with 25c brown orange of Curacao, 10c brown Bank Note issue of the United States below, cancelled with St. Thomas c.d.s., the 10c paying for transit via the United States & Brazil Mail Steamship Co, to Bangor, Maine, endorsed in manuscript “per Steamer Valencia via NYork”, with New York PAID ALL and New York c.d.s. backstamps (23 Mar), vertical fold, a rare mixed franking.