17. Acrylic on board, 30 x 30 inches, signed Barbara Sullivan, marked orange #9 on turquoise on back

17. Acrylic on board, 30 x 30 inches, signed Barbara Sullivan, marked orange #9 on turquoise on back, was exhibited in “Curious Crystals of Unusual Purity” at MoMA PS1 in 2004

Acrylic on board, 30 x 30 inches, signed Barbara Sullivan, marked orange #9 on turquoise on back (detail)

Detail