Lot 10336 – 1931 (Apr 9 and 10) Trio of Egypt Flight Zeppelin covers,

1931 (Apr 9 and 10) Trio of Egypt Flight Zeppelin covers, incl. two incoming from Germany with the red pyramid flight cachet (postcard with 1M and cover with 2M franking), and cover carried on the return flight with 1931 Zeppelin issue 50m on 27m and 100m on 27m tied by Cairo Graf Zeppelin cds, addressed to a passenger onboard with Freidrichshafen arrival, undelivered and returned to Cairo (incl. contents).