Signature of Luftwaffe KC-OLC&S Recipient 'Friedrich Lang'

In a very good condition an original signature of Major Friedrich Lang.Major Lang earned the Knight's cross of the iron cross on 23 November 1941 and the Oak Leaves on 21 November 1942, Swords 2 July 1944 with the 1. Staffel/ Sturzkampfgeschwader 2 'Immelmann'.The picture comes with a second signed postcard and a personal letter of Friedrich Lang.