Yes, I know its a tram, but I am interested in the colour light signal on the rail bridge
Looks like an LNER one but I am unsure
Pic is lower end of Briggate and the bridge is the western approach to what is now Leeds station.
I am not sure of the signalling arrangments at Leeds before the 1960's powerbox. But there was a signal box behind the building on the right
Pic is 1950's I think.