Booklets of the World; U.S. and Worldwide; Russia
April 6-7, 2011 and April 11-12, 2011
| Images | Description | Current Bid |
 | Lot #3411 RUSSIA - AIR POST Air Post 1935 Moscow-San Francisco Flight surcharge, small "f" in "San Francisco", horizontal watermark, l.h., v.f. and rare, signed Goznak  *Catalog #C68b | Unsold |
