This image was copied from wikipedia:zh. The original description was:

The image here is claimed to be Public Domain as it is:

1. A portrait of one of Hong kong's most famous politicians;
2. There are no copyleft alternatives of such a photo;
3. The image used is of a ceremonial and not a commerical value;
4. The article is greatly improved by the prominence of this photo;
5. Which is hosted and displayed on the not-for-profit Wikipedia Encylopedia for educational purposes.
6. The person in the photo died in 1953 and therefore the copyright has expired.

描述摘要	Sir Henry Pollock delivered a speech in the Foundation Ceremony of the SSC's new site in Stanley, Hong Kong in 1928.
來源	St Stephen's College
日期	27 April, 1928
作者	Owned by the SSC, artist unknown, released more than 50 years
許可	Public domainPublic domainfalsefalse This work is in the public domain in Hong Kong because, according to Section 17 in Chapter 528 (Copyright Ordinance) of the Law of Hong Kong, the copyright of this work had expired in Hong Kong. This is either because the period of 50 years from the end of the calendar year in which the author died had already ended, or the work is of unknown authorship and the period of 50 years from the end of the calendar year in which the work was first made has ended. Please also see Wikipedia:Copyrights. Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Hong Kong origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) may have had their U.S. copyright restored under the Uruguay Round Agreements Act (URAA) if the work was under copyright in Hong Kong on January 1, 1996. To uploader: Please provide where the image was first published and who created it. También debes incluir una etiqueta de dominio público de los Estados Unidos para indicar por qué esta obra está en el dominio público en los Estados Unidos. Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years. English ∙ 日本語 ∙ 한국어 ∙ македонски ∙ ไทย ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/− Public domainPublic domainfalsefalse Esta obra se encuentra en el dominio público en los Estados Unidos porque cumple tres requisitos: se publicó por primera vez fuera de este país (y no se publicó en los EE.UU. dentro de los siguientes 30 días), se publicó por primera vez antes del 1 de marzo de 1989 sin aviso de derechos de autor o antes de 1964 sin renovación de derechos de autor o antes de que el país de origen estableciera tratados sobre derechos de autor con los Estados Unidos, estaba en el dominio público en el país de origen (Hong Kong) en la fecha de URAA (1 de enero de 1996). Para mayor información, vea las explicaciones que se encuentran en Non-U.S. copyrights (en inglés). Nota: Por favor recuerde que esta etiqueta no se debe utilizar con archivos de sonido.
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