Lincoln/Net is a digital history project created by the Abraham Lincoln Historical Digitization Project, based at Northern Illinois University in DeKalb, Illinois. It preserves (in digital format) and provides access to primary documents relating to Lincoln's time in Illinois (1830-1861) as well as documents from the early years of Illinois' statehood. The historical materials include books, manuscripts, images, speeches, writings, and other types of documents. There are over 30,000,000 words of searchable text and over 3,000 audio/visual artifacts. These items are supplemented by biographical information and historical interpretations.