'Look Out', GWR/LNER/LMS/SR/LT poster, 1941.

Poster produced for Great Western Railway (GWR), London, Midland & Scottish Railway (LMS), London & North Eastern Railway (LNER), Southern Railway (SR) and London Transport to remind pasengers of safe practice when alighting from trains during the blackouts which were common during wartime. Artwork by Patrick Cokayne Keely (d 1970), who in addition to the railways, also designed posters for the British and Dutch governments.