U.S. & Worldwide; Vladivistok Collection of Russia; A. Cronin Collection
September 16-17, 2009 and September 22-24, 2009
| Images | Description | Current Bid |
 | Lot #565 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1926 Patricia Airways & Exploration Co., "Special Air Service Sioux Lookout and Red Lake District", 5c on 50c, overprinted in red (ascending), sheet of eight, slightly disturbed gum, few perf. separations, otherwise fine-v.f. and rare, only 200 printed,  *Catalog #CL20b Catalog Value $6,000 | Price Realized $1,700.00 |
