Rare Antique outlets 1914 Louis Wolf Bisque Jointed Chubby Doll like Kewpie

This is a very rare bisque doll with painted blue pajamas and a kewpie like face. He apparently was made by Louis Wolf Co of Germany in three outlets sizes all of which are rare. This doll measures 5.25” high. He is unsigned and originally came with a round paper “chubby” sticker on his belly. He has jointed arms and is in excellent condition.