Bild:Heinkel He III over London 7 Sep 1940.jpg

A Heinkel He 111 over the East End of London during the Battle of Britain, 7 September 1940.

UK Crown copyright. Imperial War Museum collection number C 5422

This artistic work created by the United Kingdom Government is in the public domain This is because it is one of the following: A photograph taken before 1st January 1957; or An engraving published before 1st January 1957; or An artistic work other than a photograph or engraving (eg a painting) which was created before 1st January 1957. See Copyright, Crown copyright artistic works and HMSO Email Reply.

This image is a larger version of an image claiming to be a photocollage produced by the Luftwaffe and dated 1941. It can be accessed under [1]. Perhaps the details can be reconciled with each other. I have no idea which is correct.