There's a photo of the refurbished 1967 Stock on this page, I don't think we've had this one.
Scroll down to see the carriages.
http://www.trainweb.org/tubeprune/67 TS Refurb Photos.htm
Scroll down to see the carriages.
http://www.trainweb.org/tubeprune/67 TS Refurb Photos.htm