India 1939 (11 September) Park Street Calcutta Airmail Envelope Sent to Jersey Channel Islands Displaying Morenweiser Type 4 Censor Hand-stamp Previously Recorded Use from 2-8 September 1939; This Envelope Extends the Period of Use by Three Days and Notes Previously Unrecorded Censor #17 in Violet, with Previously Recorded Censor # 10, 14, & 19 All in Black; RARE (46-1828)