1918, 10 K, violet, black REGNO D ITALIA / VENEZIA GIULIA / 3. XI. 18 opt on Austrian stamp, LPOG never hinged, cert Olivia and Colla, signed multiple times, an exceptional rarity, the finest of 37 printed/used and unused, a magnificent keyvalue, SUP! Estimate 60.000€.
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Saturday September 30th, 2023, CEST