Lot 31053 – POLAND 1919 POCZTA POLSKA overprints on Austria plate reconstructions

1919 POCZTA POLSKA PLATE RECUNSTRUCTIONS: 15h brown in MNH block of 50 & 48, plate reconstruction of 1st overprint plate on Austrian stamps mostly 80H & 1K, plate reconstruction of 3rd overprint plate (IIC and IID) on Austrian newspaper stamps and postage dues, MNH or mint, mostly very fine group, a rarely seen opus and difficult to reassemble, a must for a Poczta Polska specialist, ex colln. Ondruska