[herman de vries] herman de vries, 6 catalogues 1960s (1) Toevals-objektiveringen herman de vries. Rotterdam, 't Venster, 1967. Scarce catalogue with inserted invitation card. Brown Kraft wrapper printed in black, 29.5 x 21 cm, typescript text in Dutch, 24 pp. Wear to wrapper, else in good condition. (2) herman de vries: Toevalsstrukturen. The Hague, Prentenkabinet Haags Gemeentemuseum, 1968. Harmonica-folded catalogue No.25, 22.5 x 15 cm, 8 pp. (3) herman de vries, rationele structuren 1969. Apeldoorn, Gemeentelijke Van Reekum Galerij, 1969. Staple-bound, 22 x 16.5 cm, 12 pp. Exhibition catalogue, b/w ills., text in Dutch. Newspaper clipping mounted on interior of back cover, one loose page. Rare. (4) Rational Structures/ Panel 13 Information, Arnhem, 1969. Folded A4 sheet, 4 pp. produced in conjunction with de vries' show at the Royal Art Academy of Copenhagen in 1969, in conjunction with 'Festival 200’. (5) Paradise Now, Charlottenburg, Kopenhagen. Folded bulletin, 35 x 25 cm, 4 pp. Published in conjunction with the ‘Festival 200’. Contributions by de vries, Immendorf, Bulkowski. Small stamp of the Art Information Centre Middelburg on top margin. (6) herman de vries, random objectivations. Amsterdam, Kunsthistorisch Instituut, 1970. Stapled xeroxed typed sheets, 29.5 x 21 cm, 16 pp., text in Dutch. Corners bumped, else fine. (total 6)