I AM A NEWCOMER TO THIS SITE. I HAVE A STROH'S THAT STATES " AMERICA'S ONLY FIRE -BREWED BEER. THIS BOTTLE BELONGED TO MY LATE FATHER. HE DRANK THE BEER FROM THE BOTTLE AND NOTICED SOMETHING WHEN HE WENT TO PUT IT ON A TABLE. IT IS A MOLDED GLASS SLIVER FROM THE INSIDE OF THE BOTTLE TO THE OTHER...
It looks like a picture of an early American Flag, and the item seems to be a cover to a bike bell ringer, that is what it looks like to me but I am not an expert.