U.S. & Worldwide
November 9-11, 2010
| Images | Description | Current Bid |
 | Lot #275 ARGENTINA Air Post 1930 50c gray black, blue overprint inverted, small h.r., fine, only 100 printed, signed Sanabria, * Catalog #C21a Catalog Value $475 | Price Realized $260.00 |
 | Lot #276 ARGENTINA Air Post 1930 50c gray black, blue overprint inverted, small h.r., fine, only 100 printed, pencil signed on reverse, * Catalog #C21a Catalog Value $475 | Price Realized $270.00 |
 | Lot #277 ARGENTINA Air Post 1930 1p slate blue and red, blue overprint inverted, l.h., fine, handstamp guarantee on reverse, * Catalog #C22a Catalog Value $650 | Price Realized $325.00 |
 | Lot #278 ARGENTINA Air Post 1930 20c-1.80p, green overprint, blocks of four, mostly l.h. (low values n.h.), fine-v.f., with 1989 SOCOFIRA cert. for the 1.80p (catalogue value for singles)  */**Catalog #C25-29 Catalog Value $3,064 | Price Realized $2,000.00 |
