No maker's mark that I can find. This doll belonged to my great-aunt, who was born in Butler, PA in 1896 into a German family. If you have any questions about this doll, please ask.
I'm not sure what to include that is important or relevant. The item "24 ANTIQUE BISQUE DOLL Human Hair Ringlets jointed arms, legs" is in sale since Monday, February 11, 2019. This item is in the category "Dolls & Bears\Dolls\Antique (Pre-1930)\Bisque\German". The seller is "jackievw" and is located in Leesburg, Virginia. This item can be shipped to United States.