Detailed maps of Illinois can be purchased online through sites such as Amazon and AllPosters. Options include the entire state and city maps, such as Chicago or Joilet. Amazon sells a variety of other products such as books and music, while AllPosters focuses on posters and art.
Maps of Illinois show its capital of Springfield, which is located towards the center of the state. The Mississippi River forms its western border, separating the state from Iowa and Missouri. Lake Michigan is at the northeast corner of Illinois, with Chicago located on its shore. Other cities that can appear on maps of Illinois include Aurora, Rockford and Peoria.