This whole site is kind of interesting in what they are aiming to achieve. Might give you some food for thought in how you could create a similar situation in your class
Welcome to HistoryBuff.com, a nonprofit organization devoted to providing FREE primary source material for students, teachers, and historybuffs. This site focuses primarily on HOW news of major, and not so major, events in American history were reported in newspapers of the time. In addition, there is information about the technology used to produce newspapers over the past 400 years. Our latest addition is panoramas of historic sites in America.