Kossoy Collection of Poland; U.S. & Worldwide Stamps
September 11-13, 2012
| Images | Description | Current Bid |
 | Lot #274 CUBA Air Post 1948 Conference of La Mejorana, perf. and imperf. in green and black (unissued colors), overprinted "Waterlow & Sons Ltd, Specimen", with Security Punches, n.h., v.f. S Catalog #C38S | Unsold |
