@misc{, address={Brieg}, howpublished={online}, language={ger}, keywords={19thC., 1900-1945, portrait, photography, occasional photography, studio portrait, unknown person, man, military man, sovereign, whole length, bust, clothing, military uniform, hairstyle, German photography, vignette, lithograph, battle scene, military scene, panoply, cabinet card, Gröger, Abraham (ca 1868-1910), Wilhelm II (Friedrich Wilhelm Viktor Albert von Hohenzollern) (król Prus, cesarz Niemiec ; 1859-1941)}, }