CONCORD, New Hampshire, May 11 -- The New Hampshire Department of Natural and Cultural Resources issued the following news release: * * * Seven properties added to NH State Register of Historic Places The N.H. Division of Historical Resources has announced that the State Historical Resources Council has added seven properties to the N.H. State Register of Historic Places. Built circa 1874 and at one point one of nine schools serving a total of nearly 150 Dorchester students, Cheever School b  more