Wilhelmina I Proof 1/2 Gulden 1905 PR63+ NGC, Utrecht mint, cf. KM121.2 (Proof Unlisted), cf. Schulman-832 (same). The only example certified at NGC of this unlisted Proof issue, displaying laudable neatness to the surfaces and a comprehensive pewter tone. Just two other applicants are locatable at PCGS, indicative of the scarcity of the emission. From the Coenen Collection HID09801242017 © 2024 Heritage Auctions | All Rights Reserved

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