History Library service was established in the South End in 1877. The Branch was located in the Mercantile Library Association until 1879 when it was moved to the English High School. In 1904 the Branch relocated to 397 Shawmut Avenue and then again in 1923 to the John J. Williams Municipal Building at Shawmut Avenue and West Brookline Street. On June 7, 1971 the South End Branch Library moved...