Construction Dorchester Ave. of St. Seventh St. Foundation of Polish School Back of north abutment of Dorchester Ave. bridge Sec.4 Broadway Bridge widening Tunnel under Point Channel Dorchester Ave. Bridge Sec.J escalator machinery Sec.J escalator machinery Entrance South Station under Sec.G Dorchester Ave. bridge west side from R.R. embankment Andrew Surface Station D.E. Ellery St. face Interior of Andrew Surface Station, northerly end looking west O.C. R.R. Snit O.C. R.R. O.C. R.R. O.C. R.R. DRT sec.197 Ashmont St. DRT sec. - northerly view Dorchester Ave. from Bailey St. DRT retaining wall rear of Freeport Marble Co. DRT retaining wall northeasterly corner of Adams St. Bridge DRT retaining wall no.2 Brunswick St. DRT northerly view - westerly side from Beale St. DRT northerly view - westerly side from rear no.2 Brunswick St. DRT southerly view - eaasterly side from opposite Vanwinkle St. DRT northerly view - westerly side from Van Winkle St. DRT northerly view westerly side from Codman St. Bridge DRT westerly view; southerly side of Park St. DRT northerly exp. Carson St. Bridge DRT westerly exp. Tide Water Oil Co. Locust St. DRT easterly side - Old Colony Ave. from Col. Rd. Bridge DRT road from Cedar Grove Station to Adams St. DRT southerly views from Adams St. toward Cedar Grove Bridge DRT Medway St. bridge Looking toward Medway Bridge DRT sec. southerly exp. Adams St. Bridge DRT easterly side Rockhill Ter. DRT sec. northeasterly view from Savin Hill Avenue Easterly side Rock Hill Ter. DRT - sec. easterly side Rock Hill Terrace DRT - westerly side and rear Hubbard St. DRT - easterly side Rock Hill Ter. DRT - southerly view - Rock Hill Ter. from Savin Hill Ave. DRT - easterly side - southerly Rock Hill Ter. DRT - easterly side - southerly Rock Hill Ter. DRT DRT end of retaining wall at northeasterly end - Power St. DRT retaining wall at northeasterly end of Power St. DRT southeasterly end of Power St. DRT Mt. Vernon St. from Col. Rd. Bridge southeasterly DRT southeasterly end of Power St.