![I have a map of the London Underground pulled from the walls of the system itself. It shows the Heathrow area under construction. Any idea how old it is? A range of I have a map of the London Underground pulled from the walls of the system itself. It shows the Heathrow area under construction. Any idea how old it is? A range of](https://preview.redd.it/rop6z6t5cud31.jpg?auto=webp&s=5f42a788206c132492982d6c2dc80affa2130484)
I have a map of the London Underground pulled from the walls of the system itself. It shows the Heathrow area under construction. Any idea how old it is? A range of
![Londres, UK - circa 2018 : la carte de London Underground tube stations avec focus sélectif sur la station de l'aéroport de Heathrow Photo Stock - Alamy Londres, UK - circa 2018 : la carte de London Underground tube stations avec focus sélectif sur la station de l'aéroport de Heathrow Photo Stock - Alamy](https://c8.alamy.com/compfr/mar619/londres-uk-circa-2018-la-carte-de-london-underground-tube-stations-avec-focus-selectif-sur-la-station-de-l-aeroport-de-heathrow-mar619.jpg)
Londres, UK - circa 2018 : la carte de London Underground tube stations avec focus sélectif sur la station de l'aéroport de Heathrow Photo Stock - Alamy
![London Transport - Diagram of lines - Number 2 1975 [9.75/2910M/1,000M] by Garbutt, Paul E.: (1975) Map | Antiqua Print Gallery London Transport - Diagram of lines - Number 2 1975 [9.75/2910M/1,000M] by Garbutt, Paul E.: (1975) Map | Antiqua Print Gallery](https://pictures.abebooks.com/inventory/31106569133.jpg)
London Transport - Diagram of lines - Number 2 1975 [9.75/2910M/1,000M] by Garbutt, Paul E.: (1975) Map | Antiqua Print Gallery
![ianVisits on X: "The new tube map adds TfL Rail out to Heathrow, But seems to have forgotten to give a name to New Addington tram stop. https://t.co/tpaLu3Zh5u" / X ianVisits on X: "The new tube map adds TfL Rail out to Heathrow, But seems to have forgotten to give a name to New Addington tram stop. https://t.co/tpaLu3Zh5u" / X](https://pbs.twimg.com/media/DdprNtUVAAEaZ30.jpg:large)