Click Here to Read: A Lifetime of Sketchbooks from Postwar Painter Richard Diebenkorn by Allison Meier on the Hyperallergic website on August 24, 2015.
Richard Diebenkorn, “Untitled” from Sketchbook #10, page 13 (1943–93), gouache and watercolor on paper (gift of Phyllis Diebenkorn, © The Richard Diebenkorn Foundation)