★ Top Pop - MS63RB NGC. ★
Mongolia, People’s Republic, 1924-1992. Mongo, Year 15 (1925), Leningrad (St. Petersburg) mint (KM1).
An exceptional example with much mint red lustre, top pop as RB designation in both companies, very rare in this condition.
Graded MS63RB NGC.
Top Pop, two in MS63RB.
From an old German estate.