From the submitter:
"The only place for the dryer to vent in the new house is out of a small window inside the downstairs water closet. It took a couple of reused bed slats to get it to stay on the toilet. Safety first!"
What has been seen cannot be unseen. But it could very well have been covered up with a divider.
Would you care for a bucket of our 2009 Chateaux de Céramique? ~NSHA
There best be a flush knob disguised as a recliner level on the other side.
Looks like a homeowner job!