There are so many glasses stores in Indiana such as Christensen Eye Care, Meetz Richard E OD, Soni Prem S OD and Harris-Larkins Tiffenie OD in Bloomington of Indiana, and Walmart Vision Center, Vision Associates, Sears Optical and Nova Optical and more in Muncie of Indiana. So, where you vintage glasses frames is depend on where you live. You can find a nearest store to buy vintage style eyeglasses. Of course, you can also order vintage eyeglasses online at home. Search Google, you can find many stop online sell vintage glasses frames.
Just shop around in your local place to see whether there are some small fashion boutiques or vintage stores. I often go to the vintage store to have a look and find they have some fashion vintage glasses displayed there. The vintage eyeglasses there are often much cheaper, compared to the local optical stores. If you can't find them there, just try to search them online. vintage glasses are very fashionable and many online optical stores offering vintage glasses frames with affordable prices. You can try zennioptical, framesdirect and firmoo.