Imperial Russian Army - Cossacks each wearing 1910 model Papakha hat with wool top. Distinctive Cossack Short Sword Kindjal Daggers and Caucasian/Circassian Shashqua (sabers) are displayed. Both are wearing the classic, long cherkesska coats. WW1 circa 1917.
Circassian wife and husband, 1860s - during Russian/Ottoman perpetrated holocaust
Kubanskie Cossacks ( on river Kuban ). http://www.domsimurg.org/?id=84&menu_id=84&page=84
Russian uniforms, Second Battle of Zurich, 1799 - Grenadier Ekaterinoslavski Regiment. Fusilier Schusselburgski Regiment and Grenadier Yaroslavski Musketeer Regiment.