http://www.sgi.com/products/appsdirectory.dir/DeveloperIXPhotometrics_Ltd.html
(Silicon Surf Promotional CD, 01/1995)
Photometrics Ltd.
Professional Programmers Kit for SGI
http://www.sgi.com/products/appsdirectory.dir/DeveloperIXPhotometrics_Ltd.html (Silicon Surf Promotional CD, 01/1995)