Image #1
SOVIET UNION
Pioneers Helping Post Issue
Lot #
309 | ** 
| Scott # 585 var
| 1936, Pioneers Helping Post, 3k slate blue, perforation 14, printed on porous (so-called "cotton") paper with design is visible on reverse, unfolded block of four, full OG, NH, VF, Est. $200-$250 . |