描述Chiang Ping-hsing of Taiyuan Incident in Taiwan 臺中一中時期的泰源事件受難者江炳興.jpg
English: Chiang was born in 1939 and this picture was shot when he was a high school student in Taichung. So the time should be no later than 1957-1958 and thus the the copyright for 50 years has expired.
According to the Copyright Act of the Republic of China (Taiwan), Economic rights for photographic works, audiovisual works, sound recordings, and performances endure for fifty years after the public release of the work (Article 34).
This work is in the public domain in the United States because it meets three requirements:
it was first published outside the United States (and not published in the U.S. within 30 days),
it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
it was in the public domain in its home country (臺灣島) on the URAA date (1 January 2002).