00976cam a2200253 4500 142441966 TxAuBib 20110105120000.0 110105s2007||||||||||||||||||||||||eng|u 9780374318383 0374318387 TxAuBib Ray, Deborah Kogan, 1940- Down the Colorado : John Wesley Powell, the one-armed explorer / by Deborah Kogan Ray. 1st ed. New York : Francis Foster Books/Farrar, Straus and Giroux, 2007. Unpaged ; 29 cm. Accelerated Reader LG 7.2 1 pt. 20110105. Powell, John Wesley, 1834-1902 Juvenile literature. Explorers, West (U.S.), Biography Juvenile literature. Colorado River (Colo.-Mexico), discovery and exploration Juvenile literature. West (W.S.), Discovery and exploration Juvenile literature.