The Cardphone, a worldwide first. Advert/editorial from the 1980's in the British Telecom Journal. | Telephone, Phone, Telephone booth
A British Telecom pay phone in Stock Photo - Alamy
BT Decor 110 Corded Telephone Chalk White British Telecom Wired Home Phone | eBay
BT Phonecard 20 units - British Telecom - LastDodo
BT - TELEPHONE No's 5012, 5013 (REACT)
A British Telecom employee holds the first ever London telephone directory for 1880 at British Telecom archives, central London, which included no telephone numbers - the caller dialed the operator and asked