School on a old dump

[jimzz977]

I hunted a school that was built in late 50's and I expected to the usual stuff to my surprise started to find older trash and lots of old glass ,I found a spark plug that I believe from a model T and this

 

[Joe hunter]

Looks like it could be a reflector of a sign ?

 

[nhbenz]

Pretty much looks like a bridle rosette, but really try to remember that the size and picture (or description) of the back really help get an accurate ID.

 

[Joe hunter]

Is it set I copper

 

[jimzz977]

I believe it's copper I posted more photo s of the back