Stamps of British Indian Ocean Territory, 5 base month
1 to 50 of 52
postage
1990, May 3 Stamp World London 90 issue wmk. crown & CA spiral (no perf info)
| - | 15p | multi | BIOT stamp of 1969 | |||
| - | 20p | multi | ||||
| - | 34p | multi | ||||
| - | 54p | multi |
1990, May 3 1990 issue - birds (1990 British Indian Ocean Territory) wmk. crown & script CA spiral (12 stamps)
1995, May 8 50th Anniversary of the Ending of World War II issue wmk. crown & CA spiral (5 stamps)
| - | 20p | multi | ||||
| - | 24p | multi | ||||
| - | 30p | multi | ||||
| - | 56p | multi | ||||
| - | 1£ | multi |
2000, May 22 STAMP SHOW 2000 issue
| - | 26p | multi | Microtus agrestis | |||
| - | 34p | multi | Fratercula arctica | |||
| - | 55p | multi | Vulpes vulpes | |||
| - | 1£ | multi | Erithacus rubecula |
2001, May 28 100th Anniversary of Royal Navy Submarine Fleet issue (6 stamps)
| - | 26p | multi | HMS Turbulent | |||
| - | 26p | multi | HMS Churchill | |||
| - | 34p | multi | HMS Resolution (S22) | |||
| - | 34p | multi | HMS Vanguard (S28) | |||
| - | 60p | multi | HMS Otter | |||
| - | 60p | multi | HMS Oberon |
2005, May 6 Battle of Trafalgar 200th issue (8 stamps)
| - | 26p | multi | Tower Sea Service Pistol 1796 | |||
| - | 34p | multi | HMS Phoebe | |||
| - | 34p | multi | Boatswain RN1805 | |||
| - | 76p | multi | HMS Harrier | |||
| - | 76p | multi | ||||
| - | 76p | multi | HMS Victory | |||
| - | 1.10£ | multi | HMS Minotaur | — | — | |
| - | 1.10£ | multi | HMS Spartiate (1798) | — | — |
2006, May 29 Angelfishes (2006) (6 stamps)
| - | 26p | multi | Dusky Angelfish | — | — | |
| - | 26p | multi | Twospined Angelfish | — | — | |
| - | 26p | multi | Bicolour Angelfish | — | — | |
| - | 34p | multi | orangeback angelfish Centropyge acanthops | — | — | |
| - | 34p | multi | Emperor Angelfish Pomacanthus imperator | — | — | |
| - | 34p | multi | Threespot Angelfish | — | — |
2010, May 8 London 2010 Stamp Exhibition issue wmk. crown mult
| - | 1.50£ | multi |
2018, May 2 Plants Part 2 issue unwmk
| - | 60p | multi | Barringtonia asiatica | — | — | |
| - | 60p | multi | Intsia bijuga | — | — | |
| - | 60p | multi | Guettarda speciosa | — | — | |
| - | 1£ | multi | Calophyllum inophyllum | — | — |
1 to 50 of 52