Historically Significant Extensive Collection of Six Albums with over 850 Original Gelatin Silver Photographs and Five Original Drawings, Taken and Collected by an Officer of the 28th Landwehr Infantry and 411th Infantry Regiments of the Imperial German Army during His Service on the Eastern and Western Fronts of WW1; the Photos Show Trench Warfare in Northern France (Liancourt, Parvillers, La Chavatte) in October-November 1914, German Offensive to Poland (Tomaszow, Babiec, Bzura River) in April-June 1915, German Offensive and Occupation of Courland/Southern Latvia (Schmarden/Smarde, Tuckum/Tukums, Mitau/Jelgava, Libau/Liepaja) in November 1915 – July 1917, Capture of Riga and Further Occupation of Courland (Kemmern/Kemeri, Hinzenberg/Incukalns) in August-October 1917, Military Actions in Alsace-Lorraine (Küttingen/Cutting, Wich/Vic-sur-Seille, Bitsch/Bitche) and Northern France (Noyon) in December 1917 – August 1918. Ca. October 1914 – August 1918.