Canopy at North Station Canopy at North Station 23 Willard St. Party wall between 13+15 Barton St. Party wall Lowell St. n. of Willard St. Party wall, Billerica St. near Causeway St. Party walls, Lowell near Causeway St. Party wall between 14+16 Barton St. Party wall n. side Barton St. S.e. from Brighton St. shows where buildings have been torn down N.w. across Lowell, Minot, Willard, Brighton Sts. E. side of Lowell St. near Causeway St. Wall between 14-16 Barton St. Wall between 14-16 Barton St. Underpinning party wall between 6+8 Lowell St. Underpinning party wall between 6+8 Lowell St. Underpinning party wall between 6+8 Lowell St. Causeway St. opposite North Station Steel erection North Station New steel work opposite North Station New steel work North Station Progress view on steel erection North Station Props and showing on building Billerica near Causeway St. Progress on steel erection North Station Lechmere Sq. Progress on steelwork North Station North Station, progress on steelwork North Station, progress view Foor bridge through B+M cabstand, North Station North Station, progress view Progress view opposite North Station 32 Lowell St. Charles River Bridge Foundation 3 Charles River Bridge progress on foundation #5 Charles River Bridge looking toward Boston from near pier #8 Charles River Bridge foundation #3 Charles River Bridge foundation #3 Charles River Bridge progress on pier 5 Charles River Bridge progress on pier 5 Charles River Bridge general view Charles River Bridge piers 9-10-11 Charles River Bridge wall between pier 8 and 9 Charles River Bridge looking toward Boston from 09 Charles River Bridge from Cambridge end Charles River Bridge Charles River Bridge looking from Boston end Charles River Bridge pier 4+5 etc. Charles River Bridge pier 2 Charles River Bridge progress view Charles River looking towards Boston