ftp://ftp.cs.technion.ac.il/pub/misc/gip/incoming/promo/Rudzsky/gilad/all-files/StandardImages/  direct

[DIR]png/  direct  3207+ twin directories
[DIR]ppm_pgm_images/  direct
[DIR]tif/  direct  71 twin directories
[DIR]bmp/  direct  2580+ twin directories
[DIR]faces/  direct  962+ twin directories
[DIR]gif/  direct  1915+ twin directories
[DIR]jpg/  direct  1067+ twin directories