Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.Three Years on the Plains: Observations of Indians, 1867-1870 by Edmund B. TuttleAuthor: Tuttle, Edmund B. (Edmund Bostwick), 1815-1881,Language: English, Class: E011: History: America: America, Release Date: Jan 28, 2007