University of Illinois Library Catalog Datasets

"The University of Illinois at Urbana-Champaign (UIUC) Library has released its 5.5 million catalog records in multiple datasets. These datasets contain collections of UIUC Library's catalog records for materials held by the University of Illinois Library, including books, serials, archival materials, digitized materials, maps, images, manuscripts, theses and dissertations, scores, audio, video, and many other materials....These records are released under ODC-BY 1.0 license."