a doll makers mark, if one is present, is often found on the back of
the dolls head, on the back, under arms, bottoms of the feet, check
your doll carefully, the mark could be placed anywhere and many
dolls were unmarked, just sold with a wrist tag that is long gone.
Doll marks are also found by Country;
German marks unknown, by Material Celluloid, Composition, Hard Plastic / Vinyl.