The Lissner Collection, Lot: 64. Estimate $3000. Sold for $16000. This amount does not include the buyer’s fee.

BULGARIA, Principality. Ferdinand I. 1887-1908. Proof AR 5 Leva (37mm, 24.98 g, 6h). Körmöcbánya (Kremnitz) mint. Dated 1892 KB. KM 15; Y 15. In NGC encapsulation graded PF 66 WINGS APPROVED. Superb moderate toning with light hues of blue and gold. This is the only proof of this type ever encapsulated.