So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station So. Boston - power station Andrew Sq. Station Andrew Sq. Station - newstand South Boston general yard Old Jail House South Boston South Boston General yard, South Boston General yard, South Boston General yard, South Boston South Boston - 3 Blake Terrace, near D.R.T. South Boston - 3 Blake Terrace, near D.R.T. 3 Blake Terrace, near D.R.T. - South Boston 3 Blake Terrace, near D.R.T. - South Boston 3 Blake Terrace, near D.R.T. - South Boston 3 Blake Terrace, near D.R.T. - South Boston 3 Blake Terrace, near D.R.T. - South Boston Andrew Sq. traffic circle Andrew Sq. escalator Andrew Sq. escalator Watertown, concrete masonry at Watertown bridge Watertown Bridge, E. Side Watertown Bridge, E. Side Watertown Bridge Watertown Bridge progress on concrete work Watertown Bridge progress on concrete work Washington St. windows of Ames Building, sec.1568