Erin Paul DonovanAuthor Erin Paul Donovan is a professional photographer based in Lincoln. Donovan specializes in historic preservation and environmental conservation photography and has been documenting the path of the EB&L for several years. In addition to views catured through his own lens, Donovan sourced historical photographs from the Upper Pemigewasset Historical Society, the Appalachian Mountain Club, the National Archives and Records Administration, and the Forest History Society. Read More Read Less