Hilda Rue Wilkinson Brown (July 23, 1894–July 12, 1981) was an American illustrator, painter, printmaker, and educator.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Hilda_Rue_Wilkinson_Brown

Oak Bluffs by Hilda Wilkinson Brown
c.1940 / Graphite, with erasing on paper / 16″x11″ / Art Institute of Chicago, IL
Hilda Wilkinson Brown on Invaluable: https://www.invaluable.com/artist/brown-hilda-wilkinson-em2sag38dq/
Further reading:
https://kindredspiritsfilm.com/the-artists/
https://allarts.org/programs/kindred-spirits-artists-hilda-wilkinson-brown-and-lilian-thomas-burwell/summers-oak-bluffs-7s7ih5/
https://www.washingtonpost.com/archive/local/1981/07/15/hilda-brown-professor-of-art-at-college-dies/af0a2bd3-b75d-4401-8346-99ef1ce045ce/
https://www.wnyc.org/story/brownies-book-anna-holmes/