Thank you both for the info.
That was very quick Treaders; did you somehow use a image search engine to find that match or did you already know something?
It's also a bit reassuring to know that I'm not the only one who is not our partying on a Saturday night though pondering old photos was a darned sight more interesting than the previous task of cleaning someone else's grease out of the cooker hood...
Would it be an good idea to start a thread along the lines of Name that Flying Machine / What Cockpit but with just any sort of curious historical image? Would the mods approve?