... what we might perhaps call Oldest Cambridge—was comprised between Harvard Square and the river, from Holyoke Street on the east to Brattle Square on the west. By 1635, the streets now called Mount Auburn , Winthrop, South, Holyoke, Dunster, and Boylston had come into existence within these limits. The northern frontier street, upon the site of Harvard Street and Harvard Square, was called Braintree...