Bouke Ylstra (Den Haag 1933 - Dordrecht 2009) The emerging woman 1974. Gouache on paper 22×33 cm. The protest 1966. Ets 32×49 cm. The garden 1966. Ets 30×33 cm. The gardeners 1966. Ets 19,5×29 cm. Man and woman 1966. Ets 35 x45 cm.