A bloke in the next stret to me came up with a couple of piano accordions for me to play with, not on, but to dissemble and investigate.
They are both Serenelli, one of which has the markings etched crudely on it '147/29 ' the other has a serial number on a small, button sized decal 'Made in Italy 31059. Both have been very well used/abused and neither has been well stored. Here's some pics of them:-
Can anyone suggest some history for me?