New Hartford Historical Society - Contributes to the preservation of the town’s history and artifacts. Also promotes interest and education in New Hartford's history. Provides index of books and manuscripts, museum store and membership information. - http://www.newhartfordhistory.org/
New Hartford, Connecticut - Reprint of information from The Connecticut Guide, published in 1935. - http://members.skyweb.net/~channy/CTGuideNHart.html
Welcome to the Town of New Harford - Provides early New Hartford History, surname page, early marriages and the 1800 federal census. - http://www.rockvillemama.com/newhartford.htm