Centenary of Royal Navy Submarine Service
Issue Date - April 10, 2001
SG 2203 - Vanguard Class Submarine, 1992, 2nd
SG 2204 - Swiftsure Class Submarine, 1973, 1st
SG 2205 - Unity Class Submarine, 1939, 45p
SG 2206 - Holland Type Submarine, 1901, 65p
SG MS2206 - White Ensign, 1st (22-10-2001)
SG MS2206 - Union Jack, 1st (22-10-2001)
SG MS2206 - Jolly Roger, 1st (22-10-2001)
SG MS2206 - Flag of Chief of Defence Staff, 1st (22-10-2001)
First Day of Issue Official Covers
