Scanning a Pyrex Barcode to Find Vintage Value
Most people don't think twice about a pyrex barcode until they're standing in the middle of a crowded thrift store trying to figure out if a dish is worth twenty bucks or two. It's one of those weirdly specific things that only matters once you get bitten by the collecting bug. You see a flash of turquoise or a funky floral pattern on a shelf, and your first instinct is to flip it over and see what's on the bottom. If you see a barcode sticker, you might feel a little bit of a letdown, because that usually means you're looking at something relatively modern rather than a mid-century treasure. ...