GREAT BRITAIN 1964 SOUTHERN STAMP FAIR, LONDON SOUVENIR SHEETLET SIGNED BY DESIGNERS
Southern Stamp fair, London (22–24 October 1964) souvenir sheetlet, printed by Harrison & Sons, signed by Sylvia and Michael Goaman, designers of the 1964 Botanical Congress commemoratives. Scarce. Minor ageing otherwise fine. Mint never hinged.
