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 Industrial Revolution Primary Sources is a pack of 20 primary source documents that are relevant to history of the Industrial Revolution The Industrial Revolution Primary Sources includes historical documents, maps, photographs, political cartoons, lithographs, diagrams, letters in a mix of color and black-and-white, and sepia finishes.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.