HM Midget Submarine XE-3 in her successful attack on the Japanese heavy cruiser Takao (9,850 tons) at her moorings in Johore Straits, Singapore, on 31st July 1945. A postcard reproduction of a first class stamp showing the Unity Class submarine partially submerged underwater, signed across a lighter portion of the image in black ink by Ian Fraser. Size: 165 x 125mm
