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.Petrified Forest National Monument, Arizona by Dama Margaret SmithAuthor: Smith, Dama Margaret, 1892-1973,Language: English, Class: F786: United States local history: New Southwest. Colorado River, Canyon, and Valley, Release Date: Jan 15, 2016