The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #387 PERU 1868 1d green, embossed Coat of Arms inverted, horizontal pair, cancelled on piece, margins all around, impression slightly dried at left, horizontal and vertical creases, fine appearance, with 1963 Alberto Diena and 1997 APS certificates, rare multiple (YT 13b) O Catalog #14a Catalog Value €1,600 | Unsold |
 | Lot #388 PERU 1919 Constitution, 5c brown & black, center inverted, also 5c blue & black, block of four, center double and inverted (also struck on back), plus yet another block of four, frame double, one inverted, fine-v.f.  *Catalog #220b,221b | Price Realized $180.00 |
 | Lot #389 PERU 1921 San Martin, 1c olive brown and red brown, center inverted, well centered, h.r., v.f., with 2006 APS cert., * Catalog #222a Catalog Value $ 600 | Price Realized $200.00 |
 | Lot #390 PERU 1921 San Martin, 1c olive brown and red brown, center inverted, postally used, small faults as often, fine appearance, with 2002 PFC, O Catalog #222a Catalog Value $ 600 | Price Realized $190.00 |
 | Lot #391 PERU 1993 Amfil, 90c imperforate vertical pair, center inverted, n.h., v.f., ex-Balner ** Catalog #1052var | Price Realized $325.00 |
