First Day Covers of 1972 and 1973
Date of Issue - February 16, 1972
SG 897 - 900 - British Polar Explorers - (PP39)
Date of Issue - April 26, 1972
SG 901 - 903 - Anniversaries: Events described on stamps - (PP40)
Date of Issue - June 21, 1972
SG 904 - 908 - British Architecture: Village Churches - (PP41)
Date of Issue - September 13, 1972
SG 909 - 912 - Broadcasting Anniversaries: Events described on stamps - (PP43)
Date of Issue - October 18, 1972
SG 913 - 915 - Christmas 1972: Angels Playing Instruments - (PP44)
Date of Issue - November 20, 1972
SG 916 - 917 - Royal Silver Wedding - (PP45)
Date of Issue - January 3, 1973
SG 919 - 921 - Britain's Entry into European Communities - (PP48)
Date of Issue - February 28, 1973
SG 922 - British Trees: 1st Issue - (PP49)
Date of Issue - April 18, 1973
SG 923 - 927 - British Explorers - (PP50)
Date of Issue - May 16, 1973
SG 928 - 930 - County Cricket 1873 - 1973 - (PP51)
Date of Issue - July 4, 1973
SG 931 - 934 - British Paintings: Joshua Reynolds & Sir Henry Raeburn - (PP52)
Date of Issue - August 15, 1973
SG 935 - 938 - 400th Anniversary of the Birth of Indigo Jones (architect) - (PP53)
Date of Issue - September 12, 1973
SG 939 - 940 - 19th Commonwealth Parliamentary Conference - (PP54)
Date of Issue - November 14, 1973
SG 941 - 942 - Royal Wedding: Princess Anne and Captain Mark Phillips - (PP56)
Date of Issue - November 28, 1973
SG 943 - 948 - Christmas 1973: Good King Wenceslas Scenes - (PP57)