New Hampshire was No. 1 in growing potatoes in the United States (1719 at Londonderry Common Field); No. 1 in opening a Public Library (1833 in Peterborough) and No. 1 in providing America a man to send into space (Alan Shepard, 1963). For the No. 1 place to find horses for sale in New Hampshire check our classified ads. After all, being No. 1 in NH is sort of a habit!