General progress view at Williams St. looking n. on Washington St. Looking southerly on Washington St. from Stony Brook Foundation 828E at Keyes St. Progress on steel erection Washington St. at Kingsbury St. Washington St., looking southerly opp. Kingsbury St., shows commencement of traverse braces on high structrue Washington St. at Marcella St. progress on steel erection Washington St. at Townnsend St. progress on steel erection Washington St. near Dimock St. progress of steel erection Looking n. from near Townsend St. Looking s. from near Townsend St. Looking northerly from Egleston Station Washington St. at Atherton St. Washington St. at School, Roxbury Washington St. near School St. Looking n. on top of structure form opp. Rockland Brewery Progress view on steel work Progress of steel erection on Washington St. Progress of work rebuilding Stony Brook conduit Progress of work rebuilding Stony Brook conduit Dudley St. Station Roxbury, Dudley St. Station, new girders, Washington St. Dudley St. alteration in steelwork Dudley St. alterations in steelwork Dudley St. alterations in steelwork Dudley St. Station Dudley St. Station Dudley St. Station progress on motormen's lobby Dudley St. Station Dudley St. Station progress from Warren St. Dudley St. Station progress on e. canopy Dudley St. Station Dudley St. Station Dudley St. Station progress on e. loop Dudley St. Station Dudley St. Station progress on e. loop Dudley Station interior Dudley St. Station interior Roxbury, Dudley St. Station, east loop, progress view Dudley St. Station Dudley St. Station Dudley St. Station Dudley St. Station, progress on e. loop Dudley St. Station, progress on e. loop Dudley St. Station, progress on e. loop Dudley St. Station Dudley St. Station Dudley St. Station e. loop Dudley St. Station Dudley St. Station e. loop Dudley St. Station