Features, amenities, what does it have for power systems, or water? Safety equipment? Most recent maintenance, repairs or service? Wondering when the refrigerator
was last serviced for instance or how well it works.
And from the pictures I would say the window is clearly inset, bossed, or has a ledge. However you want to say it. That indicates after/before mold change of some sort. At least compared to my 77 and I would defer to the more extensive knowledge Donna has as to when changes took place.