unmounted mint 1934 (May) ½d. emerald, 1d. scarlet, 2d. bright purple, 6d. orange-yellow, each overprinted "OFFICIAL", each with sheet margin at top, superb unmounted mint. B.P.A. Certificates (1974) and (1986) and 1949 document including photographs showing the blocks from which this set originated. The adjoining set was in the "Dallas" collection. S.G. 01-04, #13000. Photo in colour