Description

1937(Apr 24) Plain env by registered airmail to Barcelona bearing Peace & Air issue 30c on 90c & 40c on 90c [SG 365 & 367] tied Zurich 7/Enge d/s & w/matching registration label No 206 & w/Plain brown label tied boxed Republica Espana/Censura h/s in red & w/on rev Lyon [25 Apr] transit d/s & Barcelona 27 Apr] arrival d/s ………………..The 30c & 40c on 90c Airs are scarce adhesives used commercially