pair and single, used alongside two 1861 3c Rose (65) and 10c Green (68) on 1866 cover to Amoy, China, each stamp with neat cork cancel, endorsed "Via Marseilles", faint red "N. York Am. Pkt. Paid" datestamp, London transit and "2" British colonial credit, Hong Kong backstamp, two left 30c stamps with perforations cut off at left prior to use, a very fine and beautiful cover paying double the 53c rate via Marseilles, 2022 Philatelic Foundation certificate