Shells, Oil on Panel, 8 x 10 Inches, by Susan Grisell, $150 Published April 14, 2014 at 2910 × 2300 in Shells Shells, Oil on Panel, 8 x 10 Inches, by Susan Grisell, $150 Shells, Oil on Panel, 8 x 10 Inches, by Susan Grisell, $150