This map is a representation of Virginia and the tribes that inhabited it before European colonization.
The map clearly shows which areas of Virginia were inhabited by which tribes of native americans. Tribes that Virginia held included: - Cherokee - Powhatan - Tuscarora - Tutelo (shown here as Totero) - Saponi - Nottoway - Meherrin - And various others...
The picture above sections off the state based off of the language groups of the various native american tribes that lived/live within Virginia. The boundaries are roughly based.