3701. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, 750 kilovolt ampere, 13200 volt to 2200 volt transformer, Southborough, Mass., Feb. 7, 1917 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: February 7, 1917 Institution: Massachusetts Archives
3702. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, 750 KVA transformer, 900 KVA generator with exciter switchboard, hydraulic governor and electric gate... Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: February 7, 1917 Institution: Massachusetts Archives
3703. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, 750 KVA transformers, 275 KVA generators and hydraulic governors, Southborough, Mass., Feb. 7, 1917 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: February 7, 1917 Institution: Massachusetts Archives
3704. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, control cabinet for lighting and gate operating current, Southborough, Mass., Feb. 7, 1917 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: February 7, 1917 Institution: Massachusetts Archives
3705. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, electric driven water supply pump, Southborough, Mass., Feb. 7, 1917 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: February 7, 1917 Institution: Massachusetts Archives
3706. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, excavation for outlet, Framingham Reservoir No. 3 service, Southborough, Mass., Jun. 30, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: June 30, 1915 Institution: Massachusetts Archives
3707. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, excavation for outlet, Framingham Reservoir No. 3 service, Southborough, Mass., Jun. 30, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: June 30, 1915 Institution: Massachusetts Archives
3708. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, excavation for outlet, Framingham Reservoir No. 3 service, Southborough, Mass., Jun. 30, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: June 30, 1915 Institution: Massachusetts Archives
3709. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, form for concrete outlet conduit, Framingham Reservoir No. 3 service, Southborough, Mass., Sep. 22, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: September 22, 1915 Institution: Massachusetts Archives
3710. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, form for concrete outlet conduit, Framingham Reservoir No. 3 service, Southborough, Mass., Sep. 22, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: September 22, 1915 Institution: Massachusetts Archives
3711. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, form for concrete outlet conduit, Framingham Reservoir No. 3 service, Southborough, Mass., Sep. 22, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: September 22, 1915 Institution: Massachusetts Archives
3712. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, form for concrete outlet conduit, Framingham Reservoir No. 3 service, Southborough, Mass., Sep. 22, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: September 22, 1915 Institution: Massachusetts Archives
3713. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, interior, Southborough, Mass., Feb. 7, 1917 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: February 7, 1917 Institution: Massachusetts Archives
3714. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, outlet for Framingham Reservoir No. 3 service, Southborough, Mass., Nov. 2, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: November 2, 1915 Institution: Massachusetts Archives
3715. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, outlet for Framingham Reservoir No. 3 service, Southborough, Mass., Nov. 2, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: November 2, 1915 Institution: Massachusetts Archives
3716. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, outlet for Framingham Reservoir No. 3 service, Southborough, Mass., Nov. 2, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: November 2, 1915 Institution: Massachusetts Archives
3717. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, outlet for Framingham Reservoir No. 3 service, Southborough, Mass., Nov. 2, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: November 2, 1915 Institution: Massachusetts Archives
3718. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, plan of hydroelectric plant, interior, Southborough, Mass., 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: 1915 Institution: Massachusetts Archives
3719. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, plant for construction of surge tanks and wheel pits, Southborough, Mass., Jun. 30, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: June 30, 1915 Institution: Massachusetts Archives
3720. Sudbury Department, Sudbury Dam Hydroelectric Power Plant, plant for construction of surge tanks and wheel pits, Southborough, Mass., Jun. 30, 1915 Creator: Massachusetts. Metropolitan Water and Sewerage Board; Tryon, Oliver, 1883-1922 Format: Photographs Collection: Massachusetts Metropolitan Water Works Photograph Collection, 1876-1930 (bulk, 1895-1921) Date: June 30, 1915 Institution: Massachusetts Archives