U.S. & Worldwide
November 9-11, 2010
| Images | Description | Current Bid |
| Lot #1637 SIBERIA 1921 20k on 7r dark green & pink, imperforate horizontal pair, one stamp with inverted surcharge, used, inconsequential toning and small scissor cut between stamps, signed Papadopulo, one of only 2-3 known (listed but unpriced in Liapine catalogue) O Catalog #72,72var | Unsold |
