A display device, including: a storage unit in which page image data including a figure or a photograph and figure photo information are stored so as to be associated with each other for each page, the figure photo information corresponding to a figure or a photograph included in a page, being information for individually displaying the figure or the photograph and including area information which indicates an area occupied by the figure or the photograph in page image data corresponding to the page; a display unit; an operation unit; an identification unit; and a display control unit.