Charles River Bridge progress on pier 4 Charles River Bridge progress on pier 2 Charles River Bridge progress on pier 10 Charles River Bridge progress on pier #4 Charles River Bridge progress on pier 8-7-6 Charles River Bridge progress on pier 7+8 Charles River Bridge progress on piers 6-7-8 Charles River Bridge looking n. form pier #4 Charles River Bridge progress on #4 Charles River Bridge progress on pier foundation #9 Charles River Bridge foundation #9 Charles River Bridge progress on foundation #9 Charles River Bridge, general view, from Boston & Maine Railroad coal shed, Boston, Mass. Charles River Bridge foundation #3 Charles River Bridge progress on #9 Charles River Bridge progress #9 Charles River Bridge fal work at #9 Charles River Bridge progress on 2+3 Charles River Bridge general view looking northerly from lock tower Charles River Bridge westerly from lock tower Charles River Bridge #3 progress on Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge Bumper at Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge, south of drawbridge, Boston, Mass. Charles River Bridge Charles River Bridge Charles River Bridge at small boat lock Charles River Bridge, crack in concrete, n. side, pier 13 n. of Prison Point St. W. side Lowell St. corner Minot St. S. side of Willard St. corner of Lowell St. N. side of Willard St. corner of Lowell St., laundry wagon S. side of Barton St. near Lowell St. 11-13-15 etc. N. side of Barton St. 11-13-15 etc. 57 Lowell St. 49 Lowell St. 57 Lowell St. 61 Lowell St. Foundations w. side of Lowell St. s. corner Cotting St. E. side of Lowell St. #16 etc. Broken door, cap under party wall between 14 or 16 Barton St. W. side of Nashua St. near Causeway St.