'Britain's Air Offensive - Air Attacks On Germany'. Print Code 51-7934. Printed for H.M. Stationary Office by J. Weiner Ltd. London WC1. Approx. 50 x 76cm. Poster indicating the number of major attacks on various areas of Germany up to October 9th 1940 (minor raids, leaflet and reconnaissance flights not included). Inset in lower right corner shows the Ruhr in more detail, noting over 70 raids on Hamm alone. The poster has been folded and has fairly minor damage/wear on the fold lines. The edges and corners are a little dog-eared and there is minor staining in places. Minor loss to one corner. Impressive poster. As always, guaranteed to be original. A second version of this was produced showing raids into 1941. Stock code P19187.