The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #213 BRITISH COMMONWEALTH SUDAN 1951 5m Warrior, plate proof in plum and black on rose, center double, one inverted, upper right sheet corner margin block of six, marginal creases, otherwise fine (SG127P).  PCatalog #102P | Unsold |
 | Lot #214 BRITISH COMMONWEALTH SUDAN 1951 unissued design, imperf. top sheet margin block of eight, double center, one inverted and shifted, leaving two stamps at right with only the upright impression, v.f. and unusual item P | Unsold |
 | Lot #215 BRITISH COMMONWEALTH SUDAN 1951 Canoe, 3p plate essay in violet blue and brown on rose, center inverted, upper right sheet corner margin block of four, fine-v.f., rare (SG 131P) PCatalog #106P | Price Realized $160.00 |
