The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #415 ROMANIA 1906 General Exposition, 1.50L King Carol I imperforate horizontal pair, center inverted, horizontal pair, Bucharest Exposition cds, v.f., scarce O Catalog #204a,var | Unsold |
 | Lot #416 ROMANIA 1913 Annexation of Silistria, complete set of imperf. trial color proofs on card, also an additional 25b red brown and blue, plate proof on card, center inverted (with PFC stating "genuine, but decline opinion with respect to date of production") P Catalog #230-236P,235Pvar | Unsold |
 | Lot #417 ROMANIA 1956 Census, 1.75L center inverted, used in 1960 in combination with two additional stamps including the upright variety on locally addressed registered and special delivery Bucharest cover, v.f., scarce, with 2002 PFC  Catalog #1081a | Price Realized $900.00 |
