U.S. & Worldwide
June 15-16, 2011
| Images | Description | Current Bid |
 | Lot #256 ARGENTINA Air Post 1930 Zeppelin Issue, overprinted in blue or green, 25 stamps, used on seven flown covers or cards to Germany, Czechoslovakia or Austria, each with "First Europe Pan-America Round Flight" cachet, one franked with the complete set, some creases, mostly fine-v.f.  | Price Realized $750.00 |
 | Lot #257 ARGENTINA Air Post 1930 50c gray black, blue overprint inverted, n.h., pencil signed on reverse, v.f., only 100 printed, ** Catalog #C21a Catalog Value $475 | Price Realized $375.00 |
 | Lot #258 ARGENTINA Air Post 1930 20c-1.80p, green overprint, complete set, l.h., 90c toned, handstamp guarantees on reverse, fine-v.f., * Catalog #C25-29 Catalog Value $766 | Price Realized $325.00 |
