John Wesley Powell

John Wesley Powell ( 1834-1902 ) ~ englaf vestasik va Amerika

John Wesley Powell tiyir englaf kotgrupaf vestasik bak toleafu acku ke 19^-eafa decemda.

Vestara va Colorado is Utah is Arizona.

	Britanaf vestasik va Amerika
	Henry Walter Bates • John Cabot • Sebastian Cabot • John Davis • Henry Hudson • Alexander Mackenzie • John Wesley Powell • George Vancouver