Robert Slingsby · Robert Slingsby (South Africa, 1955 - ), Richtersveld Petroglyph, 1989

Robert Slingsby, Robert Slingsby (South Africa, 1955 - ), Richtersveld Petroglyph, 1989, oil and pastel on paper, 1989, 30.5 x 22.5 cm (image size. Sold at auction in 2026. See Robert Slingsby’s auction records and prices →