Shrieks Gir as you patiently await the promised bathroom (photos).
These are as close as you're going to get for "before" pictures.
Please note in the picture below the location of the light fixture wiring high on the wall, as that is where it has been for 30 years, but not where it is now. For that matter, all of the plumbing for the sink and for sewer access has been moved left, too.
