Books by Leonard DeGraaf

Leonard DeGraaf is an archivist at Thomas Edison National Historical Park. Before joining the National Park Service in 1991, he was on the staff of the Thomas A. Edison Papers. DeGraaf is the author of Historic Photos of Thomas Edison (Turner Publishing, 2008) and his articles have appeared in the New York Daily News, Seaport magazine and Business History Review, among other publications. He received an MA in history from Rutgers University.