The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #479 SALVADOR 1929 locally addressed registered cover franked with four stamps including 1c dull violet and dark brown, same with center inverted, another 1c orange and brown, error of color, also with center inverted, plus 10c orange and brown variety imperf. horizontally, with invalidating perforations, some toning, otherwise fine and interesting cover, with PFC  Catalog #512a,512var,515var | Price Realized $375.00 |
 | Lot #480 SALVADOR 1929 Presidents Bosque and Chacon, 1c and 3c each with center inverted, the latter unused without gum, some creases, fine-v.f. **(*) Catalog #512a,513a | Price Realized $110.00 |
