Pop into any antique store in the country and you’ll likely find at least one porcelain doll sitting on a shelf (probably next to the vintage figurines). But how much are these delicate dolls worth?

Flea markets and thrift stores are full of old dolls — some cute, some charming, and some just plain creepy. The thing is, a few of those vintage dolls are worth money. Know what to look for as you ...