ftp://ftp.cse.buffalo.edu/pub/graphics/  direct

[DIR]digits/  direct  25 twin directories
[DIR]gifs/  direct  1000+ twin directories
[DIR]jpegs/  direct  12 twin directories
[DIR]xpms/  direct  3 twin directories
[DIR]miscbitmaps/  direct
[DIR]poskbitmaps/  direct
[DIR]tifs/  direct  1000+ twin directories