Self-portrait, Eye, 2013, watercolor on mammoth ivory, 13/16 x 11/16 in. Prescott, His Eye, 2014, watercolor on mammoth ivory, 1 ¼ x 1 1/16 in. Vandy, Her Eye, 2012, watercolor on mammoth ivory, ¾ x ⅝ in. Andrew, His Eye, 2014, watercolor on mammoth ivory, 1 ¼ x 1 in. William, His Eye, 2013, watercolor on mammoth ivory, 1 1/16 x 7/8 in. Eric, His Eye, 2011, watercolor on mammoth ivory, ¾ x ⅝ in.