This large barn is one of several buildings on the Grafton County Farm in North Haverhill, N.H., in Feb. 1973. The building is 325 feet long and houses the milking herd as well as the beef cattle and heifers. The swine are kept in another building. (Valley News – George Lambert) Copyright Valley News. May not be reprinted or used online without permission. Send requests to firstname.lastname@example.org.