This video details how to find the remaining 6 Hidden History collectibles found in Mission 7 of Homefront. If you found these videos to be helpful, you can expect much more by subscribing and being among the first to view the rest of Gamefronts walkthroughs, achievement videos and much more. Also check out http://www.gamefront.com/homefront-cheats/ for a written guide on finding these collectibles.
This video details how to find the first 10 Hidden History collectibles found in Mission 5 of Homefront. Be sure to stay tuned for the remaining video to help you unlock the Historian Achievement, which is obtained by collecting all 61 Hidden History documents.