G.B. 1934,  28th July,  Great Britain,  "1st Rocket Mail.  Western Isles",  from Scarp to Harris,  Cover, stamp Western Isles,  Rocket Post.  Cover  badly damaged due to Explosion,  autographed by G. Zuecker,  include also postcard showing the Explosion of the Rocket.  Scarp-Harris  28.VII.34.