ملف:Basil Liddell Hart.jpg

• 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.

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