W. Grabowski Collection of Poland
October 20, 2004
| Images | Description | Current Bid |
| Lot #302 1928 Warszawa Philatelic Exhibition 1928 Warszawa Philatelic Exhibition, souvenir sheet of two, h.r., v.f., signed Schmutz (Fi.Block 1, 650zl) * Catalog #251 Catalog Value 250 | Unsold | |
 | Lot #303 1928 Warszawa Philatelic Exhibition 1928 Warszawa Philatelic Exhibition, imperforate souvenir sheet of two, in issued color, unused without gum, v.f., signed Mikstein, with Mikulski certificate. A great rarity, only two imperforate sheets are known to exist, the other is indifferent color P Catalog #251P | Price Realized $6,250.00 |
