If you prefer to see thumbnails of each picture before downloading, follow the "thumbnail link below. Click on the thumbnail to get the full-sized image. The images are stored in either 24-bit JPEG (really JFIF) or 8-bit GIF format.
If you prefer a text listing of images, follow the link below.
The GIF images are older scans or screen captures found on ftp.cisco.com. Most have been reprocessed locally to reduce some of the noise.