Ancient frieze

Question: What's missing? Answer: Hammersmith & City Line (a relatively recent re-brand of what was the Metropolitan Line service from Hammersmith to Whitechapel (and Barking). This frieze at Euston Square shows the Met and Circle Lines only.

 

Pleasingly (very), the font on the frieze is the original Johnston.

 

I suspect the woman on the seat thinks I'm photographing her. Don't flatter yourself, love.

Done