graphics are available for download free of charge.
All photos should be credited to: Mariano Spizzirri,
Northern Illinois University
Instructions: Click on the image that you wish to download.
You will be taken to a new page with a high-resolution
version of the image. RIGHT CLICK on the image and select
"Save Picture As .." or "Save Image As
hi-res images are 300 dpi JPGs. If you require them at
a different resolution or format, please e-mail specs