Centenary of Universal Postal Union

Issue Date - June 12, 1974

SG 954 - P&O packet Peninsular, 1888, 3½p

SG 955 - Farman H.F. III biplane, 1911, 5½p

SG 956 - Airmail-blue Van and Postbox, 1930, 8p

SG 957 - Imperial Airways, Short S.21 Flying Boat Maia, 1937, 10p

First Day of Issue Official Covers