Here's a picture of the great room in the middle (the rest of the displays are around the edges of this room).
I love this picture of the bull on the side of the coach.
Mercer was a tile maker and some of his tiles are on display (far more of them can be seen at his house, which I'll show you in a couple of days).
We went to visit the Mercer Museum when we did because there's a little fractur exhibit to complement the one at the Philadelphia Museum of Art. And I'm mildly obsessed with fractur.
And Mercer was mildly obsessed with concrete. Here's the Mercer Museum: