Auction 321 - 332 Europe & Overseas Great Britain & British Commonwealth - Day 3

1932, Two Imperial Airways London to Cape Town first flights; both large format Sudan Postal Administration envelopes (27 x 21cm) used to enclose covers carried on this flight, one on the stages from Juba to Nairobi, with violet cachet "FIRST FLIGHT / Juba to Cape Town", manuscript total weight 80g, the other from Khartoum to Nairobi, weight 250g, endorsed "1st Flight Khartoum - Cape Town", rare, two unique envelopes, both sealed with wax impressed with Post Office seals.rnProvenance: T.E. Field Collection.