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.History of Texas Land by Texas. General Land OfficeAuthor: Texas. General Land Office,Language: English, Class: HD: Social sciences: Economic history and conditions, Production, Release Date: Jul 19, 2018