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.Sequoia [California] National Park by United States. Department of the InteriorAuthor: United States. Department of the Interior,Language: English, Class: F850.5: United States local history: Pacific States, Release Date: Sep 20, 2011