Newspapers published in Boone County are available at the Ida Public Library in Belvidere. The Illinois State Historical Library in Springfield, IL, has copies of some the the oldest papers published in Boone County.
Newspapers published in Winnebago County are at several locations. Rockford newspapers are at the Rockford Public Library and include some Swedish language newspapers. Pecatonica newspapers are at the Pecatonica Public Library. The Loves Park Post newspaper is at the North Suburban Library in Loves Park. Newspapers published in Camp Grant and also some of the old editions of several other papers are available at the Illinois State Historical Library in Springfield, IL.