06-02-2024, 07:30 PM
(This post was last modified: 06-02-2024, 07:31 PM by Colin Morgan.)
This site gives JW as being from March 1931 - so perhaps it could be JW if that is right? (HW, IW and UW don't seem to fit with 1931.)
https://www.oldclassiccar.co.uk/registrations/jw.htm
https://www.oldclassiccar.co.uk/registrations/jw.htm