Loose sketches, diagrams, and drawings reveal insights into the artist’s finished paintings and his theories, such as Afnemend licht is toenemend donker. Toenemend licht is afnemend donker. [Dwindling light is expanding darkness. Expanding light is dwindling darkness.] This collection of sketches contains references, calculations, colour studies, and new ideas, underscoring Jef Verheyen’s calibre as a contemplative artist.
>Jef Verheyen, Linocut, 1952.Drawing, linosnede, 18,2 x 24,7 cm.
>Jef Verheyen, Study, 1953.Drawing, ink, crayon and pencil on paper, 27 x 35,8 cm.
>Jef Verheyen, Design drawing for a three-faced ceramic pot, 1955.Ceramics, pencil on paper, 39,6 x 22,7 cm.
>Jef Verheyen, Ceramics study for mask figure, 1955.Sketch, ballpoint pen on paper, 2 sides.
>Jef Verheyen, Kontrasten, 1956-1957.Sketch, ink and pencil on paper, 3 sides.
>Jef Verheyen, Colour study, 1957.Drawing, watercolour on paper (two-sided), 26,8 x 35,7 cm.
>Jef Verheyen, Sketch drawing about analytic drawing, 1957.Text, pencil on paper, 2 sides.
>Jef Verheyen, Notes about modernism, 1957.Text, ink on paper.
>Jef Verheyen, De vergelijking tussen schilderkunst en dichtkunst, 1958.Sketch, ink on paper, 2 sides.
>Jef Verheyen, Zon - Aarde / Warm - Koud / Wit - geel - rood - blauw- zwart - blauw - rood - geel - wit (Pour une peinture non plastique), 1958-1959.Sketch, ink and pencil on paper, copies, 5 sides.
>Jef Verheyen, Rode Ruimte, 1958-1959.Sketch, ink and pencil on paper, 2 sides.
>Jef Verheyen, Annotated study sketch by Jef Verheyen about “diminishing light is increasing darkness”, 1959.Sketch, ink on paper, 2 sides.
>Jef Verheyen, Dag en Nacht (Nl, D), 1960-1961.Sketch, ink on paper, 3 sides.
>Jef Verheyen, Metascope - Kogels in de ruimte (Nl, D), 1960.Sketch, pencil on paper, 3 sides.
>Jef Verheyen, Paul De Vree, Kleurtest: Paul De Vree, 1962.Text, ink on paper, 1 side.
>Jef Verheyen, Eonen, 1972.Sketch, ink on paper (copy), 1 side.
>Ivo Michiels, Frank Philippi, R. Stanislawski, Jef Verheyen, Jef Verheyen, 1973.Book, ink on paper.
>Jef Verheyen, Dia - l'eternelle Renaissance, 1974.Sketch, ink on paper (copy), 1 side.
>Jef Verheyen, Axel Vervoordt, Notes on Axel Vervoordt toont 9 schilderijen. 'Provence' van Jef Verheyen, 1974.Book, ink on paper, 22 pages.
>Jef Verheyen, Drie elementen in de ruimte / Kleuren van licht naar donker, 1975.Sketch, pencil on paper (copy), 2 sides.
>Jef Verheyen, Grootsheid en eenvoud van de ruimte, 1975.Sketch, pencil on paper (copy), 2 sides.
>Jef Verheyen, 6 Variaties op een thema: Morgen - Zee - Aarde - Nacht - l'Air - Vuur, 1976.Sketch, pencil and ink on paper (copy), 2 sides.
>Jef Verheyen, L'instant = spontanité, 1976.Sketch, pencil on paper (copy), 5 sides.
>Jef Verheyen, Ruimte in een schilderij (Nl, D), 1976.Sketch, pencil on paper, 4 sides.
>Jef Verheyen, Voorkant is Achterkant (Nl, D), 1976.Sketch, pencil on paper (copy), 3 sides.
>Jef Verheyen, De dia-logos met het licht is de reden waarom ik schilder / De ideale stad Urbino, 1977.Sketch, pencil on paper (copy), 2 sides.
>Jef Verheyen, Spectra-chromie - Spectrale diametrie (Nl, D), 1978.Sketch, pencil on paper (copy), 2 sides.
>Jef Verheyen, Le Pic du Midi / Senanque om 12 uur, 1978.Sketch, pencil on paper, photograph (copy), 1 side.
>Jef Verheyen, Een nieuwe ervaring van de ruimte / La table d'emerande , 1979.Sketch, pencil on paper, 2 sides.
>Jef Verheyen, Les positions d'une surface, 1979.Sketch, ink on paper (copy), 1 side.
>Jef Verheyen, Le Grand Oeuvre, 1980.Sketch, pencil on paper (copy), 1 side.
>Jef Verheyen, Studies for 'Grand Oeuvre'.Sketch, pencil on paper, 2 sides.
>Jef Verheyen, De Vreemdelingen en de Uitverkorenen.Text, ink on paper, 4 sides.
>Jef Verheyen, De kleurcurve van een zonsondergang / geel oranje rood violet donkerblauw.Sketch, ink on paper, 1 side.
>Jef Verheyen, Amaterie / Onbepaalde.Sketch, ink on pencil, 1 side.
>Jef Verheyen, Ceramics study for torso with coat and mirror eyes.Sketch, ballpoint pen on paper, 2 sides.
>Jef Verheyen, Ceramics study for cone figure with legs and arms as vase or jug.Sketch, ballpoint pen on paper, 2 sides.
>Jef Verheyen, Ceramics study for round body with small head and long legs.Sketch, ballpoint pen on paper, 2 sides.
>Jef Verheyen, Ceramics study for shell with figure.Sketch, ballpoint pen on paper, 2 sides.
>Jef Verheyen, Raam - Espace dans l'Espace.Sketch, ink on paper, 1 side.
>Jef Verheyen, Ruimte op het doek.Sketch, ink on paper, 1 side.
>Jef Verheyen, Van Rood naar Rood / Von Rot nach Rot.Sketch, ink on paper, 3 sides.
>Jef Verheyen, Boven / Onder - Oben / Unten.Sketch, ink and pencil on paper, 3 sides.
>Jef Verheyen, Studie I - Koude en warme kleuren.Sketch, ink and pencil on paper, 2 sides.
>Jef Verheyen, Spiraalvormig - I X I .Sketch, ink on paper, 3 sides.
>Jef Verheyen, Diagonalen - Hommage à Monet - Lasers - Kleurkaders - Ruimten - Goud.Sketch, ink on paper, 4 sides.
>Jef Verheyen, Thoughts about a gallery cooperation.Text, ink on paper, 1 page.