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.Wonders of the Yellowstone by James RichardsonAuthor: Richardson, James (Geologist),Language: English, Class: F721: United States local history: Rocky Mountains. Yellowstone National Park, Release Date: Sep 20, 2014