Kossoy Collection of Poland; U.S. & Worldwide Stamps
September 11-13, 2012
| Images | Description | Current Bid |
 | Lot #213 CHINA SINKIANG Air Post 1932-33 5c claret, 10c dark blue, 15c deep blue, 30c brown violet, complete set of four, lightly hinged, 30c with traces of gum (or dried gum) as often, well centered, fine-v.f., last two signed Sanabria, very rare, only a few complete sets exist, * Catalog #C1-4 Catalog Value $4,670 | Price Realized $4,000.00 |
 | Lot #214 CHINA SINKIANG Air Post 1932-33 10c dark blue, used in combination with unoverprinted 6c claret on piece, v.f., O Catalog #C2 Catalog Value $225 | Price Realized $140.00 |
