RUSSIA. 20 Kopecks, 1913. Z'. Sev-4173; Y-22a.1. Nicholas II. An elegant and Superb Proof showing magenta-blue and silvery gold iridescent toning atop delightfully pristine surfaces. NGC graded Proof 67.
Estimated Value $400-UP.
Ex Irving Goodman Sale, Feb 1991, Lot 1517.
