Image #1
RUSSIAN AIR POST STAMPS AND COVERS
Lot #
1405 | 
| Scott # C69-70, C75a
| 1938 (March 4), Aviation Exhibition, 10k, 20k and stamp from a souvenir sheet of 1r used on registered cover from Moscow to London, blue crayon cross as typical for incoming registered correspondences, mostly VF, Est. $150-$200 . |