Image #1
RUSSIAN AIR POST STAMPS
Lot #
1003 | ** 
| Scott # C22a, C23, C50, C56
| 1931-34, Airships, 20k pale red (block of four) and 50k brown, I. Usyskin 5k brown lilac and Dirigible 20k black (1934), four couples with horizontal and vertical watermark Borders and Rosettes, full OG, NH, VF . |