DENMARK. Christian X. 1912-1947. Proof CU-NI 25 Øre (22mm, 4.39 g, 12h). København (Copenhagen) mint. Niels Peter Nielsen, mintmaster. Knud Gunnar Jensen, engraver. Dated 1935 N GJ. KM 823.2; Y 50. In NGC encapsulation graded PF 64 WINGS APPROVED. Gem proof with a few tiny spots. Extremely rare and only proof ever graded.
Ex NASCA (5 December 1979), lot 962; Herb Melnick Collection.