The Radziwiłł map (early 17th century) is the first to explicitly label "Ukraine" (as "Outer Volhynia or Lower Dnieper") and mention "Cossacks," covering territories of modern Ukraine. | The Radziwiłł map (early 17th century) is the first to explicitly label "Ukraine" (as "Outer Volhynia or Lower Dnieper") and mention "Cossacks," covering territories of modern Ukraine. |