New York Public Library website. This image shows Anna Laughlin, who played Dorothy in the original 1903 Broadway production of The Wizard of Oz, seated and holding a doll version of herself.
I can't help wondering whether these dolls were ever made available to the public? It would seem to be a likely souvenir to sell in the theater lobby wherever the show was playing. I've never heard of any, but wouldn't that be something fun to run across!