MRAF_Sir_Charles_Portal.jpg

Description MRAF Sir Charles Portal.jpg	Marshal of the RAF Sir Charles Portal. Photograph taken at the Air Ministry in London.
Date	2 February 1944
Source	http://www.iwmcollections.org.uk/
Author	Royal Air Force official photographer
Permission ( Reusing this file )	The source web address states that this image is Crown Copyright. Although the Imperial War Museum Online Terms and Conditions states detailed non-free use conditions, these are superceded, in this case, as the image is Crown Copyright and more than 50 years old.

This work created by the United Kingdom Government is in the public domain .

This is because it is one of the following :

It is a photograph taken prior to 1 June 1957; or
It was published prior to 1974; or
It is an artistic work other than a photograph or engraving (e.g. a painting) which was created prior to 1974.

HMSO has declared that the expiry of Crown Copyrights applies worldwide (ref: HMSO Email Reply )
More information .

See also Copyright and Crown copyright artistic works .