LONDON UNDERGROUND tube map plan. Jubilee line Heathrow Central. GARBUTT #1 1979

The map shows the Central Line continuation between Epping and Ongar (closed in 1994); The Piccadilly Line spur to Aldwych (closed 1994); The Piccadilly extension to Hatton Cross and Heathrow Central had opened in 1977, and the Jubilee Line had opened earlier in the year of publication.

eBay