Image #1
SOVIET UNION
Lot #
963 | ** 
| Scott # 1991 var
| 1957, Konstantin Tsiolkovsky, 40k light blue (instead of dark blue) and brown, color variety, bottom right corner margin block of four, in addition a single with black "First Sputnik" overprint, representing the same color variety, full OG, NH, VF and scarce, a common block and a single are is included, Est. $120-$150 . |