This Antique GPO Wooden Telephone Extension Bell Set from the 1920s is a charming piece of British telephony history. Made in the United Kingdom, this brown-coloured set includes an extension bell that would have been used to ring and signal the presence of an incoming call. Perfect for collectors of vintage telephones or those interested in the history of communication technology, this set is a unique and nostalgic piece that would make a lovely addition to any collection. Condition is what photos show