Motormouse
SOH-CM-2025
The only other possible common factor immediately apparent to me is that both were costructed by Saunders using Consuta?
You're probably over thinking this, only 1 is Saunders built, with Consuta ply. I'll leave this up overnight for any of our transatlantic cousins to have a go at before revealing the answer.
Ttfn
Pete


(My ham-fisted photoshop job on the fin fooled no one!)