Jef Verheyen
1977
Book, 28 x 21,4 cm.
Materials: Ink on paper
Collection: Jef Verheyen Archive (Inv. no. JV_19_19).
Including an essay in four languages by John Mateson: 'Colours that transcend visual cognition' / 'Niet kleuren zich, doch kleuren voelen' / 'Des couleurs dont la perception visuelle se double d'un contact spirituel' / 'Nicht Farbsehen, sondern Farbfuhlen'