Keywords: Znamya Voyskovoye Donskogo kazach'ye 1679.png Banner of the Cossack Army of the Don Cossack 1679 Знамя Войсковое Донского казачье 1679 года 1679 http //kazaki-marino ru/istoriya-kazachestva/starinnye-kazachi-znamena-dona html unknown PD-old-100 other versions cc-by-sa-4 0 Flags of the Don Cossack Regiment Military flags of the Tsardom of Russia PNG flags of Russia |