(Wehrmacht Bilder mit Unterschriften). A lot of four postwar signed photographs of Knight’s Cross recipients, including one depicting Luftwaffe Hauptmann Alfred Grislawski, Knight’s Cross (1 July 1942) with Oak Leaves (11 April 1944), measuring 88 mm (w) x 130 mm (h), in extremely fine condition; one depicting Luftwaffe Oberleutnant Ernst Hinrichs, Knight’s Cross (25 July 1942), measuring 88 mm (w) x 130 mm (h), in extremely fine condition; one depicting Heer General Otto-Maximilian Hitzfeld, Knight’s Cross (30 October 1941) with Oak Leaves (17 January 1942) and Swords (9 May 1945), measuring 86 mm (w) x 143 mm (h), in extremely fine condition, and; one depicting Luftwaffe Oberleutnant Robert Olejnik, Knight’s Cross (27 July 1941), measuring 84 mm (w) x 125 mm (h), in extremely fine condition.