Charles River Bridge Prison Point St. proposed trolley pole W. side of Lowell St. #21 etc. Charles River Bridge Prison Point St. proposed trolley pole W. side of Lowell St. 13-21 etc. Charles River Bridge, pier #13, types of trolley poles W. side of Lowell St. Cotting St.#43 etc. Tearing down buildings corner Lowell and Causeway Sts. W. side of Lowell St. 33 s. of Cotting St. Brickwalls corner Willard cna Lowell Sts. 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. Charles River Bridge s. side of pier #6 Charles River Bridge s. side of pier #6 Charles River Bridge excavation foundation #11 Charles River Bridge 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.