Art + Design 27 February 2014 Art + Design 287 287 Robert Smithson 1938–1973 follow artist Dark Sister Dark Sister 1961gouache on paper 24 h × 18 w in (61 × 46 cm) estimate: $3,000–5,000 result: $6,875 follow artist own a similar item? free evaluation Signed and dated to front 'R Smithson 61'. print Auction Results Robert Smithson Robert Smithson Underground Projection Room (Utah Museum Plan) estimate: $8,000–12,000 result: $11,970 Robert Smithson Torn Photograph from the Second Stop (Rubble) estimate: $700–900 result: $2,000 Robert Smithson Torn Photograph from the Second Stop (Rubble) estimate: $150–200 result: $1,750 Robert Smithson Torn Photograph from the 2nd Stop (Rubble) (2nd Mountain of Six Stops on a Section) (from the Artists & Photographs portfolio) estimate: $500–700 result: $1,375