Poster. GWR/LMS/LNER/SR. 1923-1944. A Message from the Prime Minister to the railway companies on their twenty-first anniversary thanking them for the war effort against Germany. 1944. Red, white and blue text on beige background. Printed by Jas Truscott and Son Ltd, London and Tonbridge. Format: double royal, 40 x 25 inches, 1020 x 640mm.