701. 6 PDR ballon gun M/E Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: February 24, 1916 Institution: National Archives at Boston
702. 6 PDR ballon gun M/E Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: February 24, 1916 Institution: National Archives at Boston
703. 60' Boom from 4 brown hoist crane failure 912-20 Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [September 12, 1920] Institution: National Archives at Boston
704. 75 MM pack howitzer Creator: U.S. Army Materials and Mechanics Research Center. Public Affairs Office Format: Photographs Collection: Watertown Arsenal Photographs Date: April 1972 Institution: National Archives at Boston
705. 76 MM gun tube burst by hydraulic pressure Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: May 3, 1943 Institution: National Archives at Boston
706. 76 MM gun tube burst by hydraulic pressure Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: May 3, 1943 Institution: National Archives at Boston
707. 76 MM gun tube prior to test Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: April 28, 1943 Institution: National Archives at Boston
708. 76 MM gun tube prior to test Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: April 28, 1943 Institution: National Archives at Boston
709. 77 MM German field gun Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: 1918 Institution: National Archives at Boston
710. 8" Railway mount in firing position Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: 1938 Institution: National Archives at Boston
711. 8th Ordnance Company, maintenance Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: March 21, 1924 Institution: National Archives at Boston
712. 90 M/M A.A. T1, 1 traveling position Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: November 1939 Institution: National Archives at Boston
713. 90 M/M A.A. T1, 1 traveling position Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: November 1939 Institution: National Archives at Boston
714. 90 M/M A.A. T1, 1 traveling position Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: November 1939 Institution: National Archives at Boston
715. 90 M/M A.A. T1, 1 traveling position Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: November 1939 Institution: National Archives at Boston
716. 97 reactor Creator: U.S. Army Materials and Mechanics Research Center. Public Affairs Office; Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1963–1967] Institution: National Archives at Boston
717. 97 Reactor Creator: U.S. Army Materials and Mechanics Research Center. Public Affairs Office; Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1963–1967] Institution: National Archives at Boston
718. Accident dog house Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1942–1959] Institution: National Archives at Boston
719. Admin. building Creator: Watertown Arsenal (Mass.) Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1959–1962] Institution: National Archives at Boston
720. Administration building, 1900 Creator: U.S. Army Materials and Mechanics Research Center. Public Affairs Office Format: Photographs Collection: Watertown Arsenal Photographs Date: [ca. 1977] Institution: National Archives at Boston
