U.S. & Worldwide Stamps & Postal History; The David Mace Collection of U.S. Stamps
April 24-25, 2018
| Images | Description | Current Bid |
 | Lot #1269 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1924 Laurentide Air Service Ltd, rouletted at top, complete 25c booklet with four panes of two, top stamps dark red, bottom light red, stapled at left, v.f.,  Catalog #CL4b Catalog Value $3,000 | Price Realized $800.00 |
 | Lot #1270 BRITISH COMMONWEALTH CANADA Air Post Semi-Officials 1927 Red Lake overprint ascending, basic stamp Airplane Inverted, h.r., v.f., * Catalog #CL30p Catalog Value $2,250 | Price Realized $850.00 |
