U.S. & Worldwide Stamps; The Kaunas Collection Lithuania
May 8-9, 2013 and May 15, 2013
| Images | Description | Current Bid |
 | Lot #1236 PUERTO RICO Air Post Semi-Officials 1941 "Aerovias Puerto Rico Inc", four varieties, including 1c with double perforations on one side, 10c with offset of yellow on reverse, $1 imperf. at left and $1 imperf. at right, n.h., v.f. ** | Unsold |
 | Lot #1237 PUERTO RICO Air Post Semi-Officials 1941 "Aerovias Puerto Rico Inc" 1c-$1 perf. and imperf. sheet margin singles, n.h., fine-v.f. ** Catalog #Sanabria 508a-515a | Price Realized $475.00 |
