Breadcrumb Home 100th year at Art Center includes Pollock "Mural" in Sioux City Monday, April 28, 2014 The Daily Iowan http://siouxcityjournal.com/special-section/siouxland_business/th-year-at-art-c… The 100th anniversary of the Sioux City Art Center in 2014 will include the most influential exhibit ever in the city, when Jackson Pollock’s painting “Mural," on loan from the University of Iowa, will be on display.