Bidspirit auction | 617 Sqn Dambuster's cover Signed
617 Sqn Dambuster's cover Signed by J H Clay Bomb Aimer Dams Raid 17th May 1943. 1987 44th ann cover
617 Sqn Dambuster's cover Signed by J H Clay Bomb Aimer Dams Raid 17th May 1943. 1987 44th ann cover