Check out this self published book that Design Director of the Obama campaign, Scott Thomas has created.
…a chronicle of the art from the historic campaign. Get the inside story on how design was used by the campaign, and scope out the pieces, created unofficially, by grassroots supporters. The 360-page book is full-color and hardbound, highly crafted with an embossed sleeve. Forewords written by Steven Heller and Michael Bierut.
You can learn more and order the book here.