File:Zhang Heng.jpg

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Description	Zhang Heng.jpg The Han Dynasty Chinese scientist and statesman Zhang Heng (78-139 AD). This postage stamp was issued in China in the year 1955, and is public domain.
Date	1955
Source	http://jeff560.tripod.com/stamps.html
Author	State Post Bureau of the People's Republic of China
Permission ( Reusing this file)	According to copyright laws in the People's Republic of China: The term of protection for the right of publication and the rights provided for in Article 10, paragraphs (5) to (17), of this Law in respect of a work where the copyright belongs to a legal entity or other organization or in respect of a work created in the course of employment where the legal entity or other organization enjoys the copyright (except the right of authorship), shall be fifty years, and expires on 31 December of the fiftieth year after the first Publication of such work, provided that any such work that has not been published within fifty years after the completion of its creation shall no longer be protected under this Law.

This image is now in the public domain in China because its term of copyright has expired. According to copyright laws of the People's Republic of China (with legal jurisdiction in the mainland only, excluding Hong Kong and Macao) and the Republic of China (currently with jurisdiction in Taiwan, the Penghu, Kinmen, Matsu, etc.), all photographs and cinematographic works, and all works whose copyright holder is a juristic person, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation, and all other applicable works enter the public domain 50 years after the death of the creator.
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2nd century

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