United Kingdom1923–1954191 issues
RO#V29N01 (1951-January)#V29N01 (1951-January)
RO#V29N02 (1951-February)#V29N02 (1951-February)
RO#V29N03 (1951-March)#V29N03 (1951-March)
RO#V29N04 (1951-April)#V29N04 (1951-April)
RO#V30N01 (1951-June)#V30N01 (1951-June)
RO#V30N02 (1951-August)#V30N02 (1951-August)
RO#V30N03 (1951-October)#V30N03 (1951-October)
RO1951-December1951-December
RO#V30N04 (1951-December)#V30N04 (1951-December)