Instead of of buying vegetables and produce each week at the grocery store or farmers' market, consider joining a CSA (Community Supported Agriculture) and grow your own! . Come on by the 1780 Farm LLC Located in Chesterfield, New Hampshire, the 1780 Farm CSA was originally farmed beginning in 1780 by John Darling and his children. As the Children grew up and married John gave them land to homestead. Nahum Darling and his wife Betsey Goodrich first built here in 1808. Later the land was purchased by The Historic Pine Grove Springs Hotel on lake Spofford.