Ivanov Collection of Russia; Matuzas Collection Of Lithuania; U.S. & Worldwide
September 7-8, 2011 and September 13-15, 2011
| Images | Description | Current Bid |
 | Lot #5091 RSFSR 1922 Second Definitives 1922 5,000r violet and 10,000r sky blue (2), proofs, each overprinted with a different red letter (Obrazets), fine-v.f., rare S | Unsold |
