本文介绍了一枚1911年7月由法国寄往中国四川成都的西式信封,该封从法国寄出之时,因所贴付邮资不足而加盖有欠资戳,到达中国大清邮局时又加盖有少见的三角形中文欠资戳。在该信封上,前前后后盖销的各种邮政日戳多达18枚。通过这些邮政日戳,呈现出该封之经转邮路是如此的辗转曲折—或当到达河口时停止不前调头折返,或在中国境内时 This article presents a Western envelope sent from France to Chengdu, Sichuan Province, China, in July 1911. When it was sent from France, it was stamped with an underpayment due to a lack of postage paid. When it arrived at the China Post, Cover rare triangular Chinese owe stamp. On the envelope, there are up to 18 postal stamps of front, back and back cover pins. Through these postal stamps, it appears that the postal transit route of the envelope was so twisting - or when it reached the estuary that it would not be able to turn around again or within the territory of China