Lechmere Sq. Lechmere Sq. Lechmere Sq. Lechmere Sq. Lechmere Sq. Lechmere Sq., Cambridge Street, East Cambridge, Mass., February 9, 1922 Cambridge, Murray St. at Charles River Rd. Cambridge, Murray St. at Charles River Rd. Cambridge, Lechmere Sq. Lechmere Sq. Lechmere Sq., Cambridge Lechmere Sq. Lechmere Sq., Cambridge Lechmere Sq., Cambridge Lechmere Sq., Cambridge Lechmere Sq., Cambridge Cambridge St. Cambridge St. Cambridge, Charles River Rd. and Murray St. Cambridge, Murray St. at Charles River Rd. Mass. Ave. subway entrance at Harvard Sq. Subway gate at Harvard Sq. Westerly on Bridge St. Lechmere Sq. Westerly on Bridge St. Lechmere Sq. Westerly on Bridge St. Lechmere Sq. Westerly on Bridge St. Lechmere Sq. Westerly on Bridge St. Cambridge St. R.R. crossing Cambridge, Central Square, safety zone Central Square Kendall Sq. Station rods in roof Cambridge Bridge Cambridge Bridge Cambridge Bridge Cambridge Bridge, from top of Eye and Ear Infirmery Corner Main and Arlington Sts., Cambridge Buildings in rear of Whitney Court off Essex St., Cambridge Dir. E. Cambridge house 2 1/2 Daley Alley Installing R.R. crossing Massachusetts Ave., No. Cambridge No. Cambridge, B+A crossing No. Cambridge B+M No. Cambridge crossing North Cambridge B+M R.R. crossing 336-338 Western Ave., Cambridge 336-338 Western Ave., Cambridge Rear River St. c.l. Cambridge Wharf at E. Cambridge Power Station, looking easterly Wharf at E. Cambridge Power Station, looking east Wharf at E. Cambridge Power Station, looking westerly Underplatform of wharf of E. Cambridge Power Station looking east