郵票雖小，但上世紀的在設計，製版，印刷上各國都下功夫。尤其像聖馬力諾這樣以郵票為出口的小國。

來源: 群思於 2014-04-19 19:54:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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