U.S. & Worldwide; The Alexander Collection of Russia
September 14-16, 2010
| Images | Description | Current Bid |
 | Lot #106 UNITED STATES Air Post 1923 8c dark green, large die proof, die sunk on reduced card, v.f. and rare, P Catalog #C4P1 Catalog Value $4,750 | Price Realized $2,200.00 |
 | Lot #107 UNITED STATES Air Post 1930 Zeppelin set of three, $1.30 n.h., others l.h., fine-v.f., *** Catalog #C13-15 Catalog Value $1,750 | Price Realized $950.00 |
 | Lot #108 UNITED STATES Air Post 1930 Zeppelin set of three, 65c l.h., others n.h., few natural inclusions, fine-v.f., *** Catalog #C13-15 Catalog Value $2,275 | Price Realized $1,200.00 |
 | Lot #109 UNITED STATES Air Post 1930 Zeppelin set of three, h.r., fresh, v.f., * Catalog #C13-15 Catalog Value $1,375 | Price Realized $900.00 |
 | Lot #110 UNITED STATES Air Post 1930 Zeppelin set of three, used on two covers and card, each with appropriate markings, fine-v.f.  Catalog #C13-15 | Price Realized $550.00 |
 | Lot #111 UNITED STATES Air Post 1930 Zeppelin set of three blocks of four, used on matching (legal size) covers, each making round-trip Friedrichshafen-Friedrichshafen, with a round "via Graf Zeppelin, this article made the complete round trip" cachet, plus other appropriate markings, stamps well centered, mostly v.f. A scarce set of covers Catalog #C13-15 | Price Realized $4,500.00 |
 | Lot #112 UNITED STATES Air Post 1930 Zeppelin set of three blocks of four, used on separate round-flight covers from New York, April 30 to Friedrichshafen and back to Lakehurst, fresh and v.f., each with appropriate markings, scarce set of covers Catalog #C13-15 | Price Realized $4,500.00 |
