Thon, William. UNTITLED. Ink on paper, not dated, but 1989. Signed in brown ink, lower right. About 9 x 12 inches, framed to 15 3/8 x 18 3/8 inches. Provenance, collection of Roz and Sumner Bernstein, Portland Maine. With attachments verso: 1. Card reading "Happy Anniversary!/to Roz & Sumner/July 16, 1989," and 2. Paper reading "To Roz!/Congratulations on/your new doctorate/ Helen and Bill," both presumably from the artist and his wife In excellent condition.