km#27 1 Mongo (1970-1981)
km#27 1 Mongo (1970-1981)
km#28 2 Mongo (1970-1981)
km#29 5 Mongo (1970-1981)
km#34 1 Tugrik (1971) 50th Anniv. Revolution
km#34a 1 Tugrik (1971) copper-nickel
km#41 1 Tugrik (1981) 60th Anniv. Revolution
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