Booklets of the World; U.S. and Worldwide; Russia
April 6-7, 2011 and April 11-12, 2011
| Images | Description | Current Bid |
 | Lot #3415 RUSSIA - AIR POST Air Post 1955 North Pole overprints, 1r and 2r vertical blocks of six, each with a missing dash variety, n.h., v.f. and rare, with 2008 Buchsbayew cert.  **Catalog #C95-96var | Unsold |
