U.S. and Worldwide Stamps
April 28-29, 2010
| Images | Description | Current Bid |
 | Lot #538 CZECHOSLOVAKIA Semi-Postals 1919 unissued overprint on Hungarian 10f lilac, l.h., v.f. * | Price Realized $220.00 |
 | Lot #539 CZECHOSLOVAKIA Semi-Postals 1919 overprinted on Austrian "Flugpost", 1.50k, 2.50k and 4k set of three, h.r., fine-v.f., signed Gilbert, Mahr, etc. (Mi.71-73) * Catalog #B37-39 Catalog Value €1,070 | Price Realized $500.00 |
