Thermit welding between Mechanics and Symphony, Huntington Avenue, Boston, Mass., October 31, 1940 Mass. and Huntington Ave. underpass work Mass. and Huntington Ave. underpass work Mass. and Huntington Ave. underpass work Mass. and Huntington Ave. underpass work Mass. and Huntington Ave. underpass work Forest Hill Station progess view, construction site of raised station with stairs to the left Forest Hills N of Parkway E side of Washington St. old stump pipe & conduit Forest Hills progress Forest Hills Sq looking S Forest Hills Sq looking S from top of building Forest Hills Sq looking W Forest Hills Sq progress Forest Hills Sq progress view Forest Hills Sq top of concrete work Forest Hills Station Forest Hills Terminal Forest Hills Terminal Forest Hills Parking Area Jamaica Plain car house Jamaica Plain c.h. Escalator Forest Hills Station Forest Hills houses on Hyde Park Ave. Forest Hills houses on Hyde Park Ave. Forest Hills house moved to e. side of Hyde Park Ave. Forest Hills houses on Hyde Park Ave. Forest Hills, Hyde Park Ave. Forest Hills, yard at Wall Hill St. Forest Hills el yard const. Forest Hills el yard const. Escalator Forest Hills Station Forest Hills Yard Extension Progress erecting el structure Forest Hills yard extension Hyde Park Ave., Forest Hills yard Hyde Park Ave., Forest Hills Forest Hills yard - fence on Hyde Park Ave. Hyde Park Ave. Forest Hills Ave. Center St., Jamaica Plain Forest Hills Yard Forest Hills Yard Forest Hills fence on Hyde Park Ave. Forest Hills yard - progress view Forest Hills extension foundations Forest Hills yard extension Forest Hills Station Forest Hills Garage Forest Hills Carhouse Forest Hills Carhouse Amory St. carhouse. Fence enclosing Companies land