Germany, Imperial Army. Three Wartime Postcards from Soldier to his Wife

Two of the cards show the sender, a man named Heinz, as part of his unit, one is a portrait of just him in which he wears an Iron Cross 2nd Class ribbon. One card is undated, the others are dated to October 3, 1915, and to Easter 1918. Heinz’s wife remains unnamed, he only refers to her as “Schatz” (darling).