U.S. & Worldwide Stamps & Postal History
June 3-4, 2009
| Images | Description | Current Bid |
 | Lot #529 CZECHOSLOVAKIA Air Post 1920 surcharges, perf. 13 3/4:13 1/2, also four color trials of 28k surcharges, incl. one in brown red on white paper, also 1922 issue, cplt set on flown cover from Marienbad to Prague, fine-v.f., signed Gilbert,  *Catalog #C1-C3P, C4-9 | Price Realized $450.00 |
