Russia
Alexander III 24 Dolyas (1/4 Zolotnik) ND (1881-94) AД, St. Petersburg mint, KM1, Bitkin-264 (R1), MS62 PCGS. Mining ingot used to repay suppliers of gold during the late 19th century. Well struck, with nice gray patina and noticeable underlying luster.
Estimate: 1200-1500 USD