Keywords: Grand Duke Konstantin Nikolayevich - Russian School - 1851.jpg en Grand Duke Konstantin Nikolayevich of Russia Private collection Inscribed and dated 1851 Unknown Russian artist PD-old-100 Original upload log en wikipedia Grand+Duke+Konstantin+Nikolayevich+-+Russian+School+-+1851 jpg wikitable - 2010-02-23 13 23 360×503× 27439 bytes Mr Mulliner <nowiki> Grand Duke Konstantin Nikolayevich of Russia Private collection Inscribed and dated 1851 Unknown Russian artist </nowiki> Constantine Nikolaievich of Russia in portraits Russian hussars uniform Romanovs Uniform pelisses |