The 100th Anniversary of the Ondrejov Observatory 1998
現在展示： 捷克共和國 - （通用）郵票 - 1998 - The 100th Anniversary of the Ondrejov Observatory - 1 郵票.
1998
The 100th Anniversary of the Ondrejov Observatory
25. March 窗口管理器: 空缺 紙張規格 : 50 設計: Zdene(k Mézl 雕版: Josef Herčík 篩孔: 11¾ x 11¼
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