Thanks Frank! Wow,totally different to what I thought! (I said modern glass wasn't really my thing! :oops: )
So it's Scottish! Boy was I wrong!
Looking at the photo on your site,it is definitely the same shape, & the polished rim looks identical.
It was $15, is that a bargain? I guess it was!
Thanks so much for your help with an I.D for it, now I can update it's entry in my catalogue.