Alexander Graham Bell National Historic Site more, see Bras d'Or Lakes. Alexander Graham Bell National Historic Site Alexander Graham Bell National Historic Site is a property in Baddeck, Cape Breton, Nova Scotia, Canada, overlooking the Bras d'Or Lakes. The site is a unit of the national park system, and includes the Alexander Graham Bell Museum, the only museum in the world containing the actual artifacts and documents from Bell's years of experimental work in Baddeck. This site was designated a National Historic Site in 1952. The museum features artifacts donated in 1955 from the Bell family's personal museum, located in the Kite House at Beinn Bhreagh.
Cincinnati and Suburban Telephone Company Building the lower floors. On the building's facade representations of rotary telephones are carved into the limestone frieze. Continuing the communication motif, still other reliefs depict a runner, telephone inventor Alexander Graham Bell, and nautical flag signals. Cincinnati and Suburban Telephone Company Building Cincinnati and Suburban Telephone Company Building is a registered historic building in Cincinnati, Ohio. It was designed by Harry Hake, and listed in the National Register on April 20, 1995. The Cincinnati Bell Company opened its building at Seventh and Elm streets in 1931. At that time, it housed the world's longest straight switchboard, with 88 operator positions.