Registered 'Chinese' cover franked with 1914 20c brown 'Transitorio' issue and 1914 5c dull carmine 'Denver' issue (SG CT6 & CT42) tied by light LA CANANEA cds with boxed registration marking alongside. Addressed to USA with oval NACO, SONORA and NACO, ARIZONA transit cds's and SAN FRANCISCO arrival cds all on reverse. A nice franking.