Lot 11288 – 1929-1991 Plate Flaw Collection: Attractive specialised

1927-1954 First Flights: Attractive specialised collection over more than 108 First Flight covers, with mostly Irish frankings with a few showing overprints, plus some with British frankings, all housed in green cover album, thirty-one covers showing the diamond 1939 North America Airmail Service First Flight cachets, plus much more, mixed to very fine (108+)