the townsend farm is a historic farmstead on east harrisville road in dublin, new hampshire. built about 1780 and enlarged about 1850 and again at the turn of the 20th century, it is one of dublin's older houses, notable as the home and studio of artist george deforest brush, one of the leading figures of dublin's early 20th-century art colony. the house was listed on the national register of historic places in 1983.