you can hear the organ on the free master class downloads....the ones in his home.
You might also try writing them for the info/pix you seek.
On one of the master classes he demos some of the stops. It seems to me
that part of this organ was a Skinner, and that part was used in the
Garden Grove Church Organ, along with the Lincoln Center Aeolian Skinner, and
Garden Grove's original Ruffati (sp?)....Virgil did not live to see the inaguration
of this instrument.
I read Virgil Fox (The Dish) book, but don't remember if it published his house
organ stop list, or if there were pix other than the console.
Some of the folks who attended those master classes are still alive.
It might take some sleuthing.
Incidently, I personally found the recorded masterclasses to be very inspiring.
You haven't lived until you hear Virgil Fox go through the Messiah (it is the season,