B+M freight yard, East Cambridge Charles River Bridge Charles River Bridge dismantling old bridge Charles River Bridge alterations at old drawbridge Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge - pier 12 Charles River view, general view Charles River Bridge foundation #11 Charles River Bridge foundation #1 General view - Charles River Bridge Charles River Bridge contractors plant etc. Charles River Bridge pier 1 Charles River Bridge pier 12 Charles River Bridge Hopper etc. Charles River Bridge progress view Charles River Bridge progress view Charles River Bridge progress on false work Charles River Bridge centers Charles River Bridge Charles River Bridge elev. ry. bins. elevator etc. Charles River Bridge Charles River Bridge Charles River Bridge falsework rods etc. Charles River Bridge elevators, cars, etc. Charles River Bridge Charles River Bridge masonry forms Charles River Bridge masonry forms Charles River Bridge Charles River Bridge Charles River Bridge Charles River Bridge, forms, etc. Charles River Bridge progress at pier #11-10 Charles River Bridge progression pier #13-10 Charles River Bridge progress on pier 12 Pier 501 North Station progress view Charles River Bridge, Prison Point Bridge Charles River Bridge, piers 11-12 etc. Charles River Bridge, Prison Point St. Charles River Bridge, Prison Point St. Charles River Bridge, piers 12-13, etc. Charles River Bridge construction view Charles River Bridge, girders at Prison Point St. Charles River Bridge, electric locomotive cars, etc. Charles River Bridge, concreting etc. Causeway Street, Portland to Lancaster Street, Boston, Mass., September 28, 1910 Causeway St. at North Station Doorsill of Falmouth House, Causeway Street, Boston, Mass. Charles River Bridge progress on foundation 8