India Used In Aden. (French Indo-China). 1901. envelope written from Perim Island addressed to Hanoi, French Indo-China bearing India SG 103, 2a 6p green (pair) tied by Aden date stamp routed via Singapore on the "Chusan" with 'Penang To Singapore' marine sorter, Haiphong transits and Hanoi receiver '7th Aout' on reverse. Lovely item of destination mail.