U.S. & Worldwide; Vladivistok Collection of Russia; A. Cronin Collection
September 16-17, 2009 and September 22-24, 2009
| Images | Description | Current Bid |
 | Lot #392 COLOMBIA Air Post 1920 10c Flier in Plane Watching Biplane, unused without gum as issued, large margins all around, v.f., signed Kessler, with cert. (YT PA4) (*) Catalog #C5 Catalog Value €3,750 | Unsold |
