Miscellaneous by subject Miscellaneous by location Lechmere Extension (LE) Tremont Street Line (TR) Malden Extension (ME) Washington Street Line (WD) Charlestown Division (CD) Washington Street Tunnel (WST) Roxbury Division (RD) Forest Hills Extension (FHE) Beacon Hill Tunnel (BHT) Dorchester Street Line (D) East Boston Tunnel (EBT) Industrial processes and equipment Employees and offices Vehicles Allston Arlington Belmont Boston - Back Bay Boston - Beacon Hill Boston - Boston Common Boston - Downtown Boston - Haymarket Square Boston - North End Boston - North Station Set of floor plans of the Wentworth Mansion, Salmon Falls, N.H., Sept. 1927-Sept. 5, 1936 Set of measured drawings of the Colonel Paul Wentworth Mansion, Salmon Falls, N.H., May 21 and 28, 1939 Set of detail drawings of the Wentworth Mansion, Salmon Falls, N.H., undated The Hutchinson House Detail drawings of the George G. Bass House, Greenwich, Conn., 1929 Set of architectural drawings of the William H. Burr House, New Canaan, Conn., undated Block plan for the grounds of the Acadian House, Guilford, Conn., 1921 Set of architectural drawings of the William H. Burr farmhouse and barn, New Canaan, Conn., Mar. 4, 1903 Set of plans and elevations of the Center Church, New Haven, Conn., undated Measured drawings of the Rose House, North Branford, Conn., undated Measured drawings of the Gen. Jabez Huntington House, Norwich Town, Conn., undated Measured drawings of the Kingsnorth House, Guilford, Conn., 1941 Set of architectural drawings of the Henry Lowey House, New Haven, Conn., undated Measured drawings of the Capt. Joseph Carew House, Norwich Town, Conn., undated Set of architectural drawings of the Miles Dudley House, Guilford, Conn., 1944 Measured drawings of the Joseph Carpenter Silversmith Shop, Norwich Town, Conn., undated Set of floor plans of an unidentified house, New Haven, Conn., 1850 Set of floor plans and elevations of an unidentified house, New Haven, Conn., undated Set of architectural drawings of the Norton House, Guilford, Conn., undated Set of architectural drawings of an unidentified house, New Haven, Conn., undated Set of architectural drawings of the Wildman House, Guilford, Conn., 1914 Set of architectural drawings of an unidentified house, New Haven, Conn., 1848 Set of floor plans of the Morris Mansion, New Haven, Conn., undated Set of floor plans of the New Pequot Hotel, New London, Conn., undated