Vintage Plaster Dental Cast

This vintage plaster dental cast is of someone's top teeth. The cast is a yellow beige color and has some minor imperfections. There are blue marks on the bottom of the last four teeth on each side. There are rust colored stains on the top of the cast. This person had straight teeth. Cast is 2 3/4" wide at the back and tapers towards the front to just under 1" wide, 2 1/4" long, and 1 3/8" high.