This work is in the public domain in its source country for the following reason:
This UK artistic work, of which the author is unknown and cannot be ascertained by reasonable enquiry, is in the public domain because it is one of the following:
A photograph, which has never previously been made available to the public (e.g. by publication or display at an exhibition) and which was taken before 1st January 1956; or
A photograph, which was made available to the public (e.g. by publication or display at an exhibition) before 1 January 1956; or
An artistic work other than a photograph (e.g. a painting), which was made available to the public (e.g. by publication or display at an exhibition) before 1 January 1956.
This tag can be used only when the author cannot be ascertained by reasonable enquiry. If you wish to rely on it, please specify in the image description the research you have carried out to find who the author was.
The above is all subject to any overriding Publication right which may exist. In practice, Publication right will often override the first of the bullet points listed.
This tag does not apply to engravings or musical works. Unpublished anonymous paintings remain in copyright until 31 December 2039.More information.
PD-UKPublic domain in the United Kingdom//www.marefa.org/%D9%85%D9%84%D9%81:7th_Marquess_of_Londonderry.jpg
This work is in the public domain in the United States for the following reason:
هذا الملف يحتوي معلومات إضافية، غالبا ما تكون أضيفت من قبل آلة التصوير الإلكترونية أو الماسح الضوئي المستخدم في تحميل الصورة إلى الحاسوب. إذا كان الملف قد عُدّل عما كان عليه عند تحميل الصورة فإن المعلومات الواردة هنا قد لا تعبر عن هذه الصورة المعدلة.
المؤلف
Rights and Images Department, National Portrait Gallery London
المصدر
National Portrait Gallery, London
بيان حقوق التأليف والنشر على شبكة الإنترنت
www.npg.org.uk
شروط الاستخدام
Unauthorised reproduction prohibited. For authorisation contact rightsandimages@npg.org.uk