The Modern Tramway and Light Railway Review of November 1963 carried an article by C.S. Dunbar about the Kingsway Tramway Subway. It seemed an opportune moment to focus on the Subway as the southernmost portion of the tunnel was just about to open to motor traffic as the Strand Underpass.
An image in an earlier article about the last few years of London’s tram network prompted some response. .... So, having read his article, I thought that reproducing most of C.S. Dunbar’s article here might be of interest to others. …
http://rogerfarnworth.com/2023/08/28...subway-london/
Earlier articles about London's trams can be found here:
https://www.railwayforum.net/showthread.php?t=17271