British Indian Ocean Territory -

" ROYAL NAVY SUBMARINE CENTENARY."

Set of 2 ~ OFFICIAL First Day Covers !

The submarines depicted on the stamps are:

- HMS Churchill,

- HMS Oberon,

- HMS Otter,

- HMS Resolution,

- HMS Turbulent &

- HMS Vanguard.

FDI: 28 MAY 2001, BRITISH INDIAN OCEAN TERRITORY.