Jef Verheyen, Axel Vervoordt, Galleria d'arte del Grattacielo, • 0041 • Monochromie in Grijs, 1958. Painting, oil paint on canvas, 99 x 81 cm.
Jef Verheyen, Frank Philippi, Artist's scrapbook (Portfolio), 1948-1959. Book, collage.