The South End Historical Society maintains the Francis Dane House as a museum and archives dedicated to the preservation of one
Originally laid out in 1850 as an oval park similar to Union Park (SE7) and Worcester Square, Chester Square was conceived on a much grander scale. At the time this area constituted the outer reaches of the South End development. In 1891 Chester Street became an extension of Massachusetts Avenue, linking Dorchester to Cambridge, after which the road became a major cross-town artery.