Charles River Bridge progress on foundation #8 Charles River Bridge piling for falsework between 8+9 Charles River Bridge progress on foundation 3 Charles River Bridge progress on foundation 8 Charles River Bridge progress on #3 Charles River Bridge, general view, looking toward Cambridge from lock tower, Boston, Mass. Charles River Bridge foundation 10+11 Charles River Bridge foundation #3 Charles River Bridge foundation #3 Charles River Bridge foundation #3 Charles River Bridge progress on foundation 3 Charles River Bridge progress on foundation 3 Charles River Bridge foundation 3 Charles River Bridge foundation 3 Charles River Bridge foundation 3 Charles River Bridge foundation 3 n. side Charles River Bridge progress on 5 Charles River Bridge laying stone of foundation #3 Charles River Bridge progress on foundation 5 Charles River Bridge boulder concrete dovetailing, etc. foundation #3 Charles River Bridge overflow conduit in foundation #3 Charles River Bridge overflow condition in foundation #3 Charles River Bridge progress on foundation #3 Charles River Bridge progress on #5 Charles River Bridge progress on foundation #3 Charles River Bridge progress on foundation #5 Charles River Bridge progress on #3 Charles River Bridge progress on foundation 5 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 W. side of Lowell St. n. corner of Minot St. 16+18 Lowell St. Brickwalls rear of Barton Sq. near corner Lowell St. Lowell St. Minot to Willard Sts. Tearing down buildings corner Willard and Lowell St. Tearing down buildings on Lowell St. from Minot to Willard St. W. side Lowell st. Willard to Minot Sts. Building cor. Lowell and Causeway Sts. North Station canopy and stairs Canopy at North Station Canopy at North Station 23 Willard St.