Robert Hobbs

Robert Motherwell, Abstraction, and Philosophy

2020

30 Americans

2021

Milton Avery

2007

Robert Beck

2007

Mark Lombardi

2013

Jim Hodges

2021

World Stage

2008

The University of Iowa Museum of Art

1985

The shape of colour

2005

Seen/Unseen

2014

Rude, Rousing, Revenge

2017

Robert Smithson

1983

Robert Indiana

2004

Peter Halley

2023

Paul Lee

2018

Monumenta

2012

Michael St. John

2021

Matthew McCaslin

1998