The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #60 BOLIVIA Air Post 1924 10c vermilion and black, center inverted, top margin single, usual centering, fresh color, l.h., fine example of this rarity, only 50 issued, signed Sanabria, with 1995 APS cert. (YT 124a) * Catalog #C1a Catalog Value €4,500 | Price Realized $1,800.00 |
 | Lot #61 BOLIVIA Air Post 1924 2p black brown and black, center inverted, imperf. proof on gummed paper, n.h., v.f., only 25 printed, with 2002 PFC ** Catalog #C6P | Price Realized $1,500.00 |
 | Lot #62 BOLIVIA Air Post 1924 2b brown & black, center inverted, upper right sheet corner margin single, center inverted, l.h. in selvage, stamp n.h., v.f., signed Kessler, with APS cert. Of only 25 issued, this certainly has to be considered the finest known example (YT 129a, catalogue value for hinged) ** Catalog #C6var Catalog Value €4,500 | Price Realized $2,400.00 |
