Antique Q&A: German All-Bisque Doll

I found this little doll, just 5.5 inches tall, at the thrift store for only $7. Is she an antique doll or a reproduction?

A beautiful antique bisque head doll with blue sleep eyes and blonde mohair wig, she measures 20 Tall with a leather kid body and bisque hands,

German Bisque Doll Antique Porcelain Mohair Wig Sleep Eyes Marked Special Kley Hahn 20 Tall

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Antique Glass Eye German All Bisque Doll - Ruby Lane