Versailles Part IV; The G. Ackerman Collection of Russian Air Post
June 3-4, 2008
| Images | Description | Current Bid |
 | Lot #5039 RUSSIA Air Post 1933 Civil Aviation, 5k brown, imperf. trial color proof, used in 1957 on registered cover, with additional franking, from Riga to Switzerland, v.f., with Speicher arrival pmk, signed Mikulski  Catalog #C45P | Price Realized $950.00 |
