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.The Ohio River Trade, 1788-1830 by Hazel Yearsley ShawAuthor: Shaw, Hazel Yearsley,Language: English, Class: F476: United States local history: Old Northwest. Northwest Territory, Release Date: Aug 5, 2015