Here Lionel is in the first floor drawing room:
Bart's piano can just about be discerned:
Now. A couple of plans exist, dating from early 1964 and March 1965, and these show the alterations that Bart made to the Priory - here is a bearings-getting red arrow:
Lionel 'n' John, John 'n' Lionel:
And that's yer lot.