P.P.O.W, Rudy Burckhardt, Robert Smithson, Joseph Beuys, Broken Landscape Discarded Object, Card, 1989

• Free International University • Guggenheim Museum • Joseph Beuys

• Gagosian Gallery • Jackson Pollock • Mark Rothko • New York City • Rudy Burckhardt • Willem de Kooning

• Kunsthalle Wien • Robert Smithson

• Galerie Jürgen Becker • Joseph Beuys

• African Diaspora • Carrie Mae Weems • PPOW • Women

• James Cohan Gallery • Land Art/Ecological Art • Robert Smithson • Whitney Museum

• Earth Art • Kröller-Müller Museum • Land Art/Ecological Art • Robert Smithson

• Land Art/Ecological Art • Robert Smithson

• Alan Vega aka Alan Suicide • Allan Sekula • Andy Warhol • Christo • Claes Oldenburg • Diego Cortez • Eve Sonneman • Fine Arts Building • Hannah Wilke • Jack Smith • James Collins • James Rosenquist • Laurie Anderson • Marc H. Miller • Peter Grass • Photography Exhibitions • Richard Nonas • Robert Smithson • Stefan Eins

• Die 7. Produzentengalerie (Berlin) • Joseph Beuys • New Posters • Posters • Signed