[Robert Morris (signed). Robert Smithson] 11 titles: (1) Robert Morris.

Introduction J. Leering. Exhibition catalogue Stedelijk Van Abbemuseum Eindhoven, 1968, (2) p., illustrations, original wrapper, 4to.

Wrapper with creasing/ vague folds. With signed dedication in pen on the first page: "Thank you for the talk Rob. Morris"; (2) The writings of Robert Smithson. Essays with illustrations. Edited by Nancy Holt. (...) Designed by Sol LeWitt. New York, New York University Press, 1979, VII,(3), 221 p., many illustrations, original wrapper, 4to. With inlaid telegram to Mme. Dorine Mignot, dated 1979, by Tijmen van Grooteheest; (3) Sigurdur Gudmundsson. Wind. Exhibition catalogue Kunstmuseum Luzern, 1979, (30) p., with photoreport, original wrapper, small 8vo. And with 8 more on land art (2x), Morris (2x) and Smithson (4x). (total 10)