Stamps of Great Britain, 5 base month
1 to 50 of 451
postage
1840, May 6 wmk. small crown imperf
| X | 1p | blk | Queen Victoria | Sc1 |
1840, May 7
| - | 2d | bl | Queen Victoria |
1862, May 1862 issue - Queen Victoria (small white letters) wmk. heraldic emblems p. 14
| X | 3d | palerose | Queen Victoria | |||
| X | 6p | lil | Queen Victoria | |||
| X | 9p | yelbis | Queen Victoria | |||
| - | 1sh | green | Queen Victoria |
1925, May 9 Exhibition 1925 issue wmk. crown & block GvR
| - | 1p | red | ||||
| - | 1 1/2p | brn |
1929, May 10 9th UPU Congress issue (5 stamps)
1935, May 7 Silver Jubilee issue wmk. crown & block GvR p. 15x14
| X | 1/2d | dkgrn | King George V & symbols | |||
| X | 1p | car | King George V & symbols | |||
| X | 1 1/2p | redbrn | King George V & symbols | |||
| X | 2 1/2d | ultra | King George V & symbols |
1937, May 13 Coronation issue wmk. crown & GVIR
| X | 1 1/2p | purbrn | King George VI & crown & Queen Elizabeth |
1940, May 6 stamp 100th issue Queen Victoria & King George VI p. 14.5x14 (6 stamps)
1948, May 10 p. 15x14
| X | 1p | red | vraicking |
1948, May 10
| X | 2 1/2d | brtultra | vraicking & King George VI |
1951, May 3 1951 issue p. 11x12
| X | 2sh6p | grn | HMS Victory & King George VI | |||
| X | 5sh | red | cliffs of Dover & King George VI | |||
| X | 10sh | ultra | St George slaying dragon | |||
| X | 1lb | ltredbrn | arms of King George VI |
1951, May 3 Festival of Britain issue p. 15x14
| X | 2 1/2d | red | symbols & King George VI | |||
| X | 4d | ultra | festival symbol |
1963, May 7 Paris Postal Conference 100th issue wmk. St Edwards crown mult (no perf info)
| X | 6p | redlil & grn |
1963, May 16 National Nature Week issue
| X | 3d | multi | flowers | |||
| X | 4 1/2d | multi | wildlife |
1963, May 31 9th International Life-boat Conference issue
| X | 2 1/2d | multi | rescue at sea | |||
| X | 4d | multi | 19th-century Lifeboats | |||
| X | 1sh6p | multi | Lifeboatmen & Queen Elizabeth II |
1966, May 2 views (1966)
| X | 4d | multi | Hassocks Sussex | |||
| X | 6p | multi | Antrim Northern Ireland | |||
| X | 1sh3p | multi | Harlech Castle Wales | |||
| X | 1sh6p | multi | Cairngorm Mountains Scotland |
1968, May 29 TUC 100th issue unwmk
| X | 4d |
1968, May 29 womens suffrage 50th issue
| X | 9p |
1968, May 29 RAF 50th issue
| X | 1sh | multi | biplane & jets |
1968, May 29 Captain Cook 1st voyage 200th issue
| X | 1sh9p | multi | Captain Cooks Endeavour | ships |
1969, May 28 British architecture (1969)
| X | 5d | multi | Durham Cathedral | |||
| X | 5d | multi | York Minster | |||
| X | 5d | multi | St Giles Edinburgh | |||
| X | 5d | multi | Canterbury Cathedral |
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