Scope and Content The collection contains master prints of the seventy-six photographs used in the book Harker’s Barns: Visions of an American Icon (Special Collections TR659 H373 2003). These photographs were taken in various locations in Iowa between 1993 and 2001. The black and white master prints are silver gelatin photographic prints, each measuring 11"x14". Supplementary items include Harker’s resume, a sequential listing of photographs from the book, and a...