Browse Items (2 total) Tags: Operators Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Photos Central Union Telephone Photograph of Telephone Operators at Switchboard Central Union Telephone Co. Tags: BS2508, BS74, Business, Central Union Telephone Co., Communications, Noel C. Dick, Operators, Switchboard, Telephone Co., Toll Board Telephone or Radio Operators WWI - Radio or telephone operators. c. 1917 See war savings stamps, pg 11. Tags: Operators, War Savings Stamps, World War I, WWI