The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #567 YEMEN 1963 Red Cross Centenary, 4b imperf. single printed on both sides, one with green flame inverted; 20b imperf. pair printed on both sides, one without background, green flame inverted, v.f. P | Price Realized $210.00 |
 | Lot #568 YEMEN 1963 Troops in Action, souv. sheet, red color (flag, inscriptions and stars) inverted, n.h., little toned spot on gum, fine and unusual item, with two additional souvenir sheets, one with shifted red inscriptions ** | Price Realized $210.00 |
