The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #445 RUSSIA 1917 10r scarlet, green (instead of yellow) and gray, upper right sheet corner margin imperf. single, additional variety green groundwork inverted, minor h.r., marginal gum bends at top, stamp v.f., with Mikulski certificate stating that this is a genuine proof for the 10r stamp, background color in bright green was not accepted, also with APS cert. A very rare double error (green background instead of yellow, furthermore inverted) * Catalog #135a,var | Price Realized $2,600.00 |
