Losnr. 511 - 321.-332. Auktion
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Losnr. : 511 Sudan
1931, Royal Air Force 47 Squadron envelope (flap with insignia in blue), franked with 5 m. brown and black and Air mail 3 p. black, from Khartoum to Kent, England, dated 31 October 1931, sent from the RAF station in Khartoum, carried air mail via Imperial Airways northbound flight to Britain, minor soiling and odd tone spot, a scarce and attractive cover.Ausruf : 150 CHFZuschlag : nicht verkauft