The Telephone Exchange building built with concrete in Newbury that has mobile phone towers on top with cars traveling past, Newbury, Berkshire, UK Stock Photo - Alamy
This former telephone exchange in Achiltibuie is now for sale - Yahoo Sport
Palmers Green Telephone Exchange', Bourne Hill, London N.13. – The New Wipers Times
Switchboard operators at a Colchester telephone exchange. News Photo - Getty Images