Forty Years Of Pioneer Life: Memoir Of John Mason Peck D.D. is a book written by John Mason Peck, which details his experiences as a pioneer in the United States. Peck was a Baptist minister who spent forty years of his life preaching and spreading the gospel in the American West during the 19th century. The book is a first-hand account of Peck's life and his experiences as a pioneer, including his travels, his encounters with Native Americans, and...