MONGOLIA. 50 Mongo, AH 15 (1925). Leningrad (St. Petersburg) Mint. PCGS MS-64.
L&M-620; K-1288; KM-7; WS-1089. Tied with 10 other examples for the finest certified by PCGS, this phenomenal Mongolian piece displays a pleasing argent luster and patches of almond-brown toning. As an issue, seldom seen above low Mint State grades.
Estimate: $1000 - $1500