Instructions for Use

This page contains a gallery of images that can be viewed and downloaded without charge by journalists, educators, and others who wish to use the images for non-commercial purposes. Any use of an image must include a photo credit listing the source as PrisonExp.org. To view a full-sized image, please click on its thumbnail below. To download an image, drag the image to your computer or right-click (Windows) / option-click (Mac) / long press (mobile) and select the appropriate menu item. 

NOTE: The papers of Philip G. Zimbardo are available through Stanford University Libraries, and higher resolution scans of archival images are available to view and download by visiting the library's online exhibit. These higher quality images are generally better for publications than the images shown below. For media and publication reproduction inquiries, please contact specialcollections@stanford.edu.