Germany, Imperial. A Mixed Lot of Patriotic Postcards

(Postkarten). A mixed lot of six patriotic postcards, including one depicting a full-coloured illustration of Crown Prince Wilhelm, the reverse bearing a lengthy handwritten inscription and Feldpost marks, processed on 2 May 1916, measuring 88 mm (w) x 139 mm (h), in extremely fine condition; a second depicting a black-and-white photo of Crown Prince Wilhelm the reverse bearing a brief handwritten inscription, processed on 22 May 1917, measuring 85 mm (w) x 137 mm (h), in near extremely fine condition; one depicting a full-colour illustration of Kaiser Wilhelm II decorating a German soldier with the Iron Cross, the reverse unused and bearing studio marks, measuring 90 mm (w) x 140 mm (h), in extremely fine condition; one depicting a full-colour illustration of Generalfeldmarschall Karl von Bülow, the reverse unused and bearing a Hamburg studio mark, measuring 90 mm (w) x 140 mm (h), in extremely fine condition; one depicting a full-colour illustration of Prince Heinrich of Prussia, the reverse bearing a handwritten inscription, processed on 15 May 1916, measuring 88 mm (w) x 140 mm (h), in near extremely fine condition, and; a prewar card depicting Crown Prince Wilhelm on his wedding day, the reverse unused, measuring 88 mm (w) x 140 mm (h), in extremely fine condition.