75/ 641 [Underground press]. Lot of 12 various publications, Dutch (mostly Amsterdam), ±1970, i.a. issues of ''Iets'' (3x), De Teleraaf (2x), Witte Krant (1x) and Provo (3x). - AND: W.A.L. BEEREN, Nieuwe realisten. Tentoon-stellingscatalogus/krant Haags Gemeentemuseum (The Hague, 1964, 42p., folded).