It’s Christmas Eve! What Are We...
ChatterBank2 mins ago
No best answer has yet been selected by Schofs. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.They were introduced in 1956, I think in the West End of London, but not sure. This link gives a snippet.
http://www.andmas.co.uk/scrapbook/1956/scrapbook1956_2.htm