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.Sixty Years of California Song by Margaret Blake AlversonAuthor: Alverson, Margaret Blake, 1836-1923,Language: English, Class: ML: Music: Literature of music, Release Date: Oct 12, 2006