U.S. & Worldwide; The Alexander Collection of Russia
September 14-16, 2010
| Images | Description | Current Bid |
 | Lot #544 GERMANY Air Post 1912 Regensburg vignette tied by violet "Erste Regensburger Flugtage" pmk on "Paul Schwandt" special ppc, used in combination with 5pf Bavaria, v.f., rare, signed Buhler,  Catalog #Mi.6 Catalog Value € 2,000 | Price Realized $950.00 |
 | Lot #545 GERMANY Air Post 1913 Liegnitz vignette tied by violet "Flugpost A.D. Katzbach 9.11.13" pmk on "Liegnitz" special ppc, used in combination with 5pf green, "Sachsen" and "Hamburg-Amerika Linie Abtlg. Luftschiffahrt" hs, v.f., Catalog #Mi.11 Catalog Value € 3,500 | Price Realized $1,900.00 |
 | Lot #546 GERMANY Air Post 1931 Polar Flight, 1m carmine, 2m blue, the latter with sheet margin, each without dash after "Polar", stamps never hinged and post office fresh, each with Schlegel cert. (Mi.456I,457I) ** Catalog #C40,41var Catalog Value € 5,300 | Price Realized $2,800.00 |
 | Lot #547 GERMANY Air Post 1931 Eagle, unexploded 2M booklet, without "O" number, n.h., v.f.,  Catalog #Mi.MH20.2 Catalog Value € 1,200 | Price Realized $400.00 |
