A collection of 125 maps of the state of New Hampshire, its regions, or specific localities, dating from the late 18th century to the present. For more information on maps represented in our collections, please contact Special Collections staff. Collection Special Collections Subjects Belknap County, NH Carroll County, NH Cheshire County, NH Coos County, NH Grafton County, NH Hillsborough County, NH Merrimack County, NH Rockingham County, NH Strafford County, NH Sullivan County, NH Request Info