lower right in graphite: David Hockney; lower left in graphite: 18/200; across top in plate: PABLO PICASSO Spanish 1881; across bottom in plate: THE OLD GUITARIST 1903; lower center verso stamped: The Blue Guitar / "The Old Guitarist"
- Art for the Nation: Gifts in Honor of the 50th Anniversary of the National Gallery of Art. Exh. cat. National Gallery of Art, Washington, 1991: p.460.