A biography of explorer John Wesley Powell, chronicling his life as a soldier and scientist.
year: 2003
call number/section: 920
subjects: powell, john wesley, 1834-1902, juvenile literature, explorers, west (u.s.), juvenile literature, soldiers, united states, scientists, geologists, colorado river (colo.-mexico), discovery and exploration, juvenile literature, west (u.s.), grand canyon (ariz.)