Ridge, A. (American?, 20th century), Untitled Abstract, c.1950s or 1960s, gouache on paper, signed lower right A. Ridge, 2.75 x 6.75 inches, mounted to a larger piece of black paper board, unframed. Unknown artist and possible student work. Provenance: collection of Robert Hagenhofer, a graphic designer who attended the Chicago Institute of Design in the late 1940s following a stint as a soldier in World War II. In good condition. Merchandise will be packed and transported by the purchaser at their own risk and expense. A list of recommended shippers is on our website: https://www.conceptgallery.com/auctions/shipping/