Yes, these DO exist. It took me years to find a good one, and here it is!

Obviously this was supposed to be KCG Co like the other 164's made by King City Glass Works. No one knows yet why only THIS style (CD 164) was embossed this way, with PERU on the back. CD 134's are embossed KCGW on the front and some FAIRMOUNT on back. One of the many mysteries of this obscure Indiana company that was only in existence for a few years.