English: A handwritten inscription by Dr. Sun Yat-sen, 1924, the content is "Tian Xia Wei Gong (All under heaven is for the public) - Sun Yat-sen" he is the father of China and died at 1925, therefore the photo must be in public domain.
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 on the URAA date (January 1, 1996 for most countries).
== 簡述 == English: A handwritten inscription by Dr. Sun Yat-sen, 1924, the content is "Tian Xia Wei Gong (Means Humanities to Others) - Sun Yat-sen" he is the father of China and died at 1925, therefore the photo must be in public domain. Sources:Sun