Composite Series II

1960s

“Sentences on Conceptual Art” in 0 to 9 magazine

His piece “Sentences on Conceptual Art” is published in issue 5 of 0 to 9 magazine; it becomes one of the most widely cited artists' writings of the 1960s, exploring the relationship between art, practice and art criticism.

1968

A drawing for the opening of the Paula Cooper Gallery

He creates a work for the inaugural show of the Paula Cooper Gallery, an exhibition to benefit the Student Mobilization Committee to End the War in Vietnam; since then thousands of his drawings have been installed directly on walls.

27. juni 1968 – 6. oktober 1968

Exhibition: 4. documenta

1969

“When Attitude Becomes Form” in Bern

Harald Szeemann invites him to take part in “When Attitude Becomes Form” at the Kunsthalle Bern, Switzerland.

1970

First retrospective in The Hague

The Gemeentemuseum in The Hague presents his first retrospective exhibition.

1972–1973

Museum shows in Bern and Oxford

In 1972–1973 his exhibitions are mounted at the Kunsthalle Bern and the Museum of Modern Art, Oxford.