The primary sources series is the winner of the 2015 academics' choice awards for the 2015 smart book award in recognition of mind-building excellence. The Vietnam War primary sources is a pack of 20 primary source documents. The Vietnam War primary sources pack includes historical documents, maps, photographs, political cartoons, lithographs, diagrams, letters in a mix of color and black-and-white, and Sepia finishes. Each primary resource is printed on sturdy 8.5" x 11" cardstock.