Navvies laying the new electric track from Norton Green in 1897. It took 7 weeks to get to Stockton Centre! 
Picture Stockton Archive
A Pictorial History of Stockton-on-Tees
Navvies laying the new electric track from Norton Green in 1897. It took 7 weeks to get to Stockton Centre!
The navies are changing the track work of the old steam trams from standard guage to the narrow guage of the new electric tramway.