and use, the American Society of Civil Engineers recognized the Stanley Hydraulics Lab as a National Historic Civil Engineering Landmark. The ASCE distinguishes the lab as the "oldest university-based hydraulics laboratory in the nation continuously focusing on research and education in hydraulic engineering."
Obermann Center for Advanced Studies
=== Libraries ===
The University of Iowa library system is the state's largest library and comprises the Main Library, the Hardin Library for the Health Sciences, five branch libraries, and the Law Library. The University Libraries' holdings include more than five million bound volumes, more than 200,000 rare books, and 1000 historical manuscript collections. Significant holdings include Hardin Library's John Martin Rare Book Room, the Iowa Women's Archives, the Louis Szathmary culinary arts collections, the Ruth and Marvin Sackner Archive of Concrete and Visual Poetry, science fiction collections, and works of Walt Whitman. The comic books collection in the Special …