00693cam a2200205 4500 80081646 TxAuBib 20060718120000.0 090724s2009||||||||||||||||||||||||eng|u 29502 Project Gutenberg PGUSA eng TxAuBib Little Masterpieces of Science: Explorers [Gutenberg] / ; edited by George, 1852-1942 Iles. Project Gutenberg, 2009. Project Gutenberg. Freely available. Electronic text. Explorers. Iles, George, Editor. Columbus discovers America / Winsor, J. -- Arrival at the Pacific ocean. http://www.gutenberg.org/license Rights