Kossoy Collection of Poland; U.S. & Worldwide Stamps
September 11-13, 2012
| Images | Description | Current Bid |
 | Lot #1124 RUSSIA 1929 Pioneers, 10k brown, variety imperf. at top and bottom, used in 1930 on locally addressed Leningrad cover, v.f. and rare , unlisted variety, with Buchsbayew certificate (Standart 226var)  Catalog #411var | Unsold |
