Offered is an original mid-century mixed media (watercolor, gouache, and pencil) portrait study on paper depicting a stylish woman in profile wearing a high-crowned yellow straw bonnet with a pink ribbon tie and a yellow-and-white striped shawl. Executed in a loose, expressive modernist illustration style.  Details: Artist: Signed lower right "M. Vandenburgh 63"  Date: 1963  Medium: Watercolor, gouache, and graphite on paper  Subject: Portrait of a woman in bonnet and striped costume  Condition: Unframed work on paper showing significant vintage age and handling character. Features horizontal fold lines, edge wear/roughness along the top edge, and prominent water staining/toning visible along the upper left margin and reverse. Sold as-is. Please inspect photographs for detailed condition.