Christopher Columbus

 Roop, Peter.; Columbus, Christopher; Roop, Connie.;

New York : : Scholastic, , 2000

Explorers of North America

 January, Brendan,;

New York : : Children's Press , 2000

Lewis & Clark

 Bertozzi, Nick.; Lewis, Meriwether,; Clark, William,;

New York : : First Second, , 2011