The Zaporozhian Cossacks or Zaporizhian Cossacks, also known as the Zaporozhian Cossack Army or the Zaporozhian Host, were Cossacks who lived beyond the Dnieper Rapids. They were predominantly Rutheni
Zaporozhian Cossack by Konstantin Makovsky, 1884
A Zaporozhian Sich Rada (Council)
Battle between Maksym Kryvonis and Jarema Wisniowiecki during the Khmelnytsky Uprising, by Nikolay Samokish
Registered Cossacks comprised special Cossack units of the Polish–Lithuanian Commonwealth army in the 16th and 17th centuries.
Registered Cossack's attire
Ukrania quae et Terra Cosaccorum cum vicinis Walachiae, Moldoviae, Johann Baptiste Homann
Ilja Jefimowitsch Repin Reply of the Zaporozhian Cossacks Yorck