JH Youngs & HJ Instance WW2 Air Veterans Battle Of The Atlantic MULTI Hand Signe

STB031 This is stunning collectors official limited Battle Of The Atlantic first day cover hand signed by both JH Youngs (WW2 air mechanic) and Lieutenant Commander HJ Instance of HMS Royal Oak in 1939 where the signatures rests perfectly accompanying the special hand commemorative franks.  This comes with full lifetime COA as the signings have been officially certified by the publishers with full hallmarking and authenticity of the series further detailed in absolute brand new mint condition. You wont source better.