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.Catalogo de los Objetos Etnologicos y Arqueologicos Exhibidos por la ExpediciónAuthor: United States. Commission to the Madrid Exposition (1892- ),Language: Spanish, Class: E011: History: America: America, Release Date: Feb 11, 2012