Switchboard operators in heavy overcoats, 1919 glass negative Rosenfeld and Sons 1918-07-13 1984.187.7967 ViewPeople in front of house; old man with long glass gelatin glass negative Scholfield, Everett Augustus 1975.294.102 ViewBattery powered board, 1927 safety negative Rosenfeld and Sons 1926-12-29 1984.187.27406 View
