The Primary Sources series has won the Academics' Choice Awards/ Smart Book Award in recognition of mind-building excellence. The Roaring Twenties Primary Sources is a collection of 20 primary source documents that focus on a very unique era in our national history. Primary Sources packs include historical documents, maps, photographs, political cartoons, lithographs, diagrams, letters in a mix of color and black-and-white, and sepia finishes.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.