Marvin Heiferman, independent curator, discusses selected themes that run throughout Baltz' work as a part of the symposium "Four Pictures—Four Things." He was introduced by Art Institute curator Matthew S. Witkovsky. This symposium was offered in support of a special exhibition Lewis Baltz: Prototypes/Ronde de Nuit. Presented as a part of the symposium "Four Pictures—Four Things." This podcast is brought to you by the Ancient Art Podcast. Explore more at ancientartpodcast.org.