Tearing down buildings corner Lowell and Causeway Sts. W. side of Lowell St. 33 s. of Cotting St. Brickwalls corner Willard cna Lowell Sts. 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 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