The exact dates for these changes are fluid.
By 1990, they looked like this:
During the 2000's, they looked like this:
Today, they look like this:
Hope that helps.
That "Armchair Archivist" D23 video is full of interesting things. You get a glimpse of the Anderson blueprint for his walkthru Ghost House, but it's not the same one we've been looking at all these years but a later, revised version. It's mostly the same, but in one place it has been heavily revised to incorporate the newer "Blood Family" storyline. Here's the juicy part:
This is the older copy we're familiar with:
This is the revised version:
Here's a page describing the new ending, beginning in the "Trophy Hall":