English:
The document bearing Sun Yat-sen's official seal, commissioning Feng Ziyou and Li Zizhong as head of China Tong-men Hui branches in Hong Kong, Guang zhou and Macao. Sun Yat Sen is the father of China and died at 1925, therefore the photo must be in public domain.
Sources:Sun Yat-Sen In commemoration of the 130th anniversary of Dr. Sun's birth. Edited by Shanghai Museum of Sun Yat-Sen's Former Residence.
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 (ประเทศจีน) on the URAA date (January 1, 1996 for most countries).
For background information, see the explanations on Non-U.S. copyrights. Note: This tag should not be used for sound recordings.
== 簡述 == English: The document bearing Sun Yat-sen's official seal, commissioning Feng Ziyou and Li Zizhong as head of China Tong-men Hui branches in Hong Kong, Guang zhou and Macao. Sun Yat Sen is the father of China and died at 1925, therefore the p