Kossoy Collection of Poland; U.S. & Worldwide Stamps
September 11-13, 2012
| Images | Description | Current Bid |
 | Lot #998 LAOS 1975 UPU (Space) selection of 102 imperf. proofs including 84 progressive color sequences, imperf. pairs of each value with date in margin, also black frame only, black omitted etc., all n.h., v.f. P Catalog #266/266E | Unsold |
