Germany; Serebrakian Stock Part II; U.S. & Worldwide Stamps
May 8-9, 2007 and May 15-16, 2007
| Images | Description | Current Bid |
 | Lot #1477 COLOMBIA Air Post 1919 2c carmine rose, used on experimental flight cover to from Barranquilla to Puerto Colombia (June 18), filing fold away from the stamp, stamp v.f., with usual perforations (which were all separated by scissors), only 200 stamps were overprinted and on  Catalog #C1 Catalog Value $ 1,300 | Unsold |
 | Lot #1478 COLOMBIA Air Post 1920 Curtiss Company, nine different sheet corner margin labels, all unadapted designs, unused without gum as issued, few minor toned spots, fine-v.f., very rare, (*) | Price Realized $1,900.00 |
 | Lot #1479 COLOMBIA Air Post 1920 10c Condor, unused without gum as issued, usual margins (cut a little close at left), thin, fine appearance, (*) Catalog #C8 Catalog Value $ 4,500 | Price Realized $2,300.00 |
 | Lot #1480 COLOMBIA Air Post 1920-21 Scadta Issues, two different sets, mostly n.h., fine-v.f., * Catalog #C12-16,25-35 Catalog Value $ 513 | Price Realized $675.00 |
 | Lot #1481 COLOMBIA Air Post 1921 flown cover from Neiva to Bogota with "Valor $0.10" surcharge in red on 50c green tied by the appropriate oval hs, additional stamps bearing arrival strikes, v.f. and scarce cover | Price Realized $700.00 |
 | Lot #1482 COLOMBIA Air Post 1921 flown cover from Girardot to Neiva to with "Valor $0.10" surcharge in red on 50c green tied by the appropriate oval hs, additional stamps bearing arrival strikes, v.f. and scarce cover | Price Realized $700.00 |
