This 1960s abstract gouache on paper painting is by California artist Sadie Van Patten Hall (1884-1967). Starting in 1914, Hall spent most of her time in California and was a resident of Long Beach from 1915-20 and Vallejo in 1930. She is known for her watercolor on paper scenes.
Gouache on Paper
Estate stamped lower right. Good vintage condition. Some creasing and water stains - may be part of artist's process.