Original antique World War One propaganda poster - To prevent this Buy War Savings Certificates Now - featuring an image of occupying German soldiers in uniform whipping slave workers in a factory with the text above and below warning people of the possibility of slave labour and to encourage them to invest in war bonds to help win the war. Artwork by F. Gregory Brown (Frederic Gregory Brown; 1887-1941). Printed by J Weiner Ltd, London. Good condition, several restored tears on edges and image, restored paper losses, restored folds, creasing, staining, backed on linen. Size: 102x64