Field Marshal Friedrich Archduke of Austria, Duke of Teschen (1856-1936), supreme commander of Austria-Hungarian Armed Forces in WW1, Oskar Brüch
Date: graphic made/published around 1914 (Army postcard distributed to soldiers in WW1).. Collection: Albertina. Friedrich austria 1856 1936
Author: Oskar Brüch (1869–1943)Source: https://commons.wikimedia.org/Loading...