Vintage Sketch Of Woman by Late Local Artist Rose Doster, Maryland 16x20 buying

This hand sketched portrait of a woman was done by a local (to me) woman who passed away not long ago. It was an estate sale find. She was from the Easton, Maryland area, was a great artists, and also a doll collector. The whole thing measures 16.5x20.5 and is in great shape. Signed by the artist. This was done maybe in the 70s to 80s. Please look at all photos for a closer look. Pet free, smoke free, odor free. buying Ready to hang. Thanks!