U.S. and Worldwide Stamps and Postal History
February 23-24, 2016
| Images | Description | Current Bid |
 | Lot #196 COLOMBIA Air Post 1920 cover franked with 10c green, used in combination with 3c government franking (uncancelled), 10c tied by special "Compania de Navigacion Aerea" cachet on first flight from Barranquilla to Medellin, some minor cover stains, still fine  Catalog #C11 | Price Realized $450.00 |
 | Lot #197 COLOMBIA Air Post 1921 2p imperf. plate proofs in ultramarine and brown red, also additional pair of last, the former with small stain, otherwise v.f. P Catalog #C33P | Price Realized $230.00 |
 | Lot #198 COLOMBIA Air Post 1921 30c on 10c yellow, l.h., fine, signed Sanabria, * Catalog #C37 Catalog Value $850 | Price Realized $500.00 |
