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

Imperial Airways Flying Boat Route to Africa 1937: Selection of 20 covers, incl. first flight cover (25. Jan 37) of First Experimental Flight by Flying Boat Service Southampton to Egypt by Imperial Airways G-ADUX 'CASIOPEIA' to Cairo and postcard from Alexandria back to England 1937 (22 April), eleven covers of the first G-ADVC 'COURTIER' Flying Boat service to Durban with three first flight covers of return flight Durban - England ( 6.VI.37), further four items at reduced tax of June 1937 Empire Airmail Scheme (E.A.M.S) at 1½ d per ½ oz per Flying Boat 'CENTURION' (29.6.37) as well as two acceptances for the 1937 (June 16) Inauguration Flight of Flying Boat 'CHALLENGER' from Mozambique, Portuguese Africa plus Wartime usage of December 1940 envelope from Gold Coast flown by 'West African Feeder Service' to Khartoum and transferred to Flying Boat service to South Africa. Rare Routing.