Charles River Bridge Foundation #9 Charles River Bridge progress on pier 3 looking northerly Charles River Bridge progress on pier 4 Charles River Bridge, foundation 3, looking n. Charles River Bridge, progress on foundation 4 looking northerly Charles River Bridge, progress on foundation 4 looking s. Charles River Bridge, progress on foundation 9 laying concrete in farther end Charles River Bridge, progress on pier foundation 4 Charles River Bridge, concreting on Pier #3 Charles River Bridge, progress on masonry Charles River Bridge, general view toward Boston Charles River Bridge Charles River Bridge general view Charles River Bridge laying stone work in pier 9 Charles River Bridge progress on foundation #10 Charles River Bridge progress on foundation #10 Charles River Bridge progress on foundation #8 Charles River Bridge progress on foundation #3 Charles River Bridge general progress Charles River Bridge progress on 8+9+10 Charles River Bridge progress Charles River Bridge progression Charles River Bridge Charles River Bridge Charles River Bridge, looking across River from Boston Shore Charles River Bridge Charles River Bridge Pier #9 general view looking s.e. Charles River Bridge Pier #2 layiing 2nd corse of stone Charles River Bridge Pier 2+3 Charles River Bridge Pier 7 Charles River Bridge Piers 7+6 mixer etc. Charles River Bridge foundation #4 Charles River Bridge foundation Charles River Bridge foundation 4 progress Charles River Bridge general view, looking toward Cambridge Charles River Bridge progress on foundation Charles River Bridge progress on pier 8 Charles River Bridge progress on foundation #8 Charles River Bridge foundation 5+6 Charles River Bridge progress on foundation #2 Charles River Bridge progress on foundation #4 Charles River Bridge cutting out tight sheeting n.w. corner Charles River Bridge progress on foundation 4 Charles River Bridge progress on foundation 8 Charles River Bridge progress on foundation 8+9 Charles River Bridge progress on foundation 7+6 Charles River Bridge progress on foundation #8 Charles River Bridge progress on foundations 7+6 Charles River Bridge progress on foundations 4 Boston - North Station