1919, 10 K, dark violet, with black opt POCZTA/POLSKA in the rare form of IVB/B6, pos. 4, with neatly cancellation of KRAKOW 1/16.II.19., on piece, perfectly centred, a magnificent showpiece, the most perfect state of preservation and the key item of this issue, signed and cert. Mikulski and sign Friedl, ex Rothschild and Mikulski, Michel 47 b, XF! Estimate 30.000€.
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September 16th, 2021, 08:00 CEST