Germany, Imperial. A Mixed Lot of Patriotic Postcards

(Postkarten). A mixed lot of six patriotic postcards, including one depicting a full-colour image of Crown Prince Wilhelm in a Hussar uniform, the reverse bearing a lengthy inscription dated 4 March 1915 with Feldpost marks, measuring 90 mm (w) x 140 mm (h), in extremely fine condition; one depicting an illustration of Grand Duke Ernst Ludwig of Hesse, the reverse bearing a lengthy handwritten dedication and Feldpost marks, posted on 4 June 1917, measuring 88 mm (w) x 139 mm (h), in near extremely fine condition; one depicting a studio portrait of General Otto von Emmich, the reverse bearing a lengthy handwritten dedication dated 14 September 1915, measuring 86 mm (w) x 136 mm (h), in extremely fine condition; one depicting a black-and-white photo of Kaiser Wilhelm II and Generalfeldmarschall Paul von Hindenburg, the reverse bearing a brief handwritten inscription and Feldpost marks, measuring 90 mm (w) x 136 mm (h), in near extremely fine condition; one featuring a black-and-white photo of cavalry officers, the reverse bearing a handwritten inscription, measuring 137 mm (w) x 89 mm (h), in very fine condition, and; one depicting a sketch of Frederick the Great, the reverse bearing a brief handwritten inscription dated 1923, measuring 90 mm (w) x 140 mm (h), in extremely fine condition.