's-Hertogenbosch: Provinciaal Museum (1965). First Edition. Small square quarto. 24pp. Published in conjunction with an exhibition of van der Keuken's photography at the Provinciaal Museum in 's-Hertogenbosch, and featuring work from Paris Mortel, Sardegna, and Portretten, 1955-1965. Upper edge a little creased, else near fine in photo-illustrated wrappers. OCLC locates only 2 copies of this scarce catalogue.