Image #1
Lot #
979 | U 
| Scott # 1568/83
| 1951, Russian Scientists, raster horizontal diamond, reprint of 1956, complete set of nine, blocks of six (3x2), most with sheet margins, one block with small spot of red ink affected two left stamps, minor perf separations, CTO with full OG, VF, Mi #1575/90r, ?1,800++ . |