Groninger Museum, Groningen, Netherlands

Not shown:

Castor, 1982. Lithograph, image: 24 ½ x 17 in. (62.5 x 43.5 cm); sheet: 27 ¾ x 19 ¾ in. (70.4 x 50.2 cm)

Heliaden [The Heliades], 1982. Lithograph, image: 24 x 24 in. (61 x 86 cm); sheet: 28 x 39 1/2 in. (70.7 x 100.2 cm)