The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted 1973
現在展示： 蒙古共和國 - （通用）郵票 - 1973 - The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted - 1 郵票.
1973
The 4th Agricultural Co-operative Congress, Ulan Bator - National Museum Stamp of 1969 Overprinted
11. June 窗口管理器: 空缺 篩孔: 12
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