Can't find a specific 1942 pit layout as there's so many variants around of this aircraft's cockpit
unless you have blueprints and actual panel layouts It could be quite a task finding the data you want.
Link below might be useful for other projects as well as some info on DC3 panel
http://spitfirespares.co.uk/instruments%2021.html
Pre restoration video,
not much help but might be of use in other areas