Underground train visitor (1938 vintage) to Manor House station today - picture

Transport history although not steam of course. As old or older than practically all the steam locomotives likely to pass Harringay, save (a few working parts of**) 'Flying Scotsman'.

Link to post in main forum here.

** 'Trigger's Broom' from 'Only Fools and Horses' is an apt equivalent, since practically everything on a steam locomotive is a wearing part.

PS London Underground's predecessor did have two steam locomotives built to fit inside tube tunnels (as well as conventional ones that worked above ground). They were used to construct the Central line. Picture here.