The Mahendra Sagar Collection of Inverted Centers
October 5-6, 2011
| Images | Description | Current Bid |
 | Lot #392 POLAND 1956 Olympics, 20gr Boxer, center inverted, l.h., fresh colors, v.f., only 14 examples are known to exist, signed Dr. Kronenberg, with his 1986 certificate, also with 2002 Philatelic Foundation Certificate, * Catalog #751a Catalog Value $ 23,000 | Price Realized $12,000.00 |
