Stack's Bowers & Ponterio
October 2022 Hong Kong Auction 9-13 Oct 2022
View prices realized
2) 1987. 25 Tugrik. PROOF-69 ULTRA CAMEO. KM-50.
3) 2003. 500 Tugrik. PROOF-65 ULTRA CAMEO. KM-204.
4) 1996. 500 Tugrik. PROOF-69 ULTRA CAMEO. KM-143.
Estimate: $100 - $200