Lot includes a framed copy of the 1917 German poster U-Boote Heraus!, designed by Hans Rudi Erdt and reproduced from an original poster held by the Imperial War Museum by Spear Print Ltd. and Hollerbaum & Schmidt, Berlin. Also included is a World War I German propaganda poster titled Helft uns siegen! by Fritz Erler, printed by S.W. Sharman & Co. Each is framed and in good condition, with minor pitting.