Twin directories of icons:

[DIR]  ftp://ftp.cs.rutgers.edu/cs/Events3/honors2007/icons/
[DIR]  ftp://ftp.vvm.com/pub/icons/
[DIR]  ftp://ftp.mimuw.edu.pl/People/basa/Thunderbird-1/chrome/icons/
[DIR]  ftp://ftp.mimuw.edu.pl/People/basa/Thunderbird-1.5/chrome/icons/
[DIR]  ftp://ftp.seul.org/pub/pingus/contrib/lawrence/lami.ovh.org/icons/
[DIR]  ftp://ftp.uni-freiburg.de/pub/bera/icons/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/docs/LuCaS/Tutoriales/Python/icons/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/docs/LuCaS/icons/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/docs/LuCaS/Manuales-LuCAS/GURH/icons/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/docs/LuCaS/Manuales-LuCAS/RHAT/rhl-ig-6.0es/icons/
[DIR]  ftp://ftp.eutelia.it/pub/Sunsite_Mirror/X11/icons/
[DIR]  ftp://ftp.stat.umn.edu/pub/xlispstat/CVS/xlispstat/msdos/icons/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/ftp.kde.org/pub/kde/stable/server/kolab/kolab-1.0/kde-kolab-client-1.0.1/Debian/icons/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/ftp.kde.org/pub/kde/unstable/server/kolab/kde-kolab-client-1.0.1/Debian/icons/
[DIR]  ftp://ftp.uni-frankfurt.de/pub/Mirrors/ftp.kde.org/pub/kde/unstable/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/tex-archive/support/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/Docs/LuCaS/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/Docs/LuCaS/Manuales-LuCAS/GURH/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/Docs/LuCaS/Manuales-LuCAS/guides/redhat-5-users-guide/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/Docs/LuCaS/Manuales-LuCAS/guides/redhat-guides/rhl-ig-6.0es/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/Docs/LuCaS/Otros/trampas/icons/
[DIR]  ftp://ftp.inf.utfsm.cl/pub/Linux/Docs/LuCaS/Tutoriales/Python/icons/
[DIR]  ftp://ftp.linpus.com/pub/aspireone/Lenovo/S12/icons/
[DIR]  ftp://ftp.linpus.com/pub/aspireone/worldwide/LL95/icons/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/global/images/icons/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/images/icons/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/living/suburbs/images/png/icons/
[DIR]  ftp://ftp.cirr.com/pub/hppa/mklinux/.osf-website/icons/
[DIR]  ftp://ftp.games.skynet.be/spool1/games/ftp.blizzard.com/WoW/icons/
[DIR]  ftp://ftp.games.skynet.be/spool1/games/ftp.blizzard.com/starcraft/icons/
[DIR]  ftp://ftp.abag.ca.gov/pub/mtc/planning/models/POPSYNSF/controls/org.eclipse.ui.examples.javaeditor/icons/
[DIR]  ftp://vvv.kiev.ua/pub/vc/icons/
[DIR]  ftp://ftp.qrz.ru/pub/hamradio/images/icons/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/images/shots/icons/
[DIR]  ftp://ftp.gno.org/pub/apple2/gs.specific/graphics/data/icons/
[DIR]  ftp://ftp.gno.org/pub/apple2/gs.specific/system/icons/
[DIR]  ftp://ftp.barnyard.co.uk/cpm/DRI-archive/icons/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/library/spwork/icons/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/library/icons/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/icons/
[DIR]  ftp://ftp.etext.org/pub/Politics/MIM/rail/icons/
[DIR]  ftp://ftp.kreonet.re.kr/tools/www/uiarchive-tools/translators/latex2html/icons/
[DIR]  ftp://ftp.kreonet.re.kr/tools/X11/WindowMaker/contrib/compiled/linux/rpms/icons/
[DIR]  ftp://ftp.kreonet.re.kr/tools/X11/WindowMaker/contrib/icons/
[DIR]  ftp://ftp.kreonet.re.kr/CTAN/support/icons/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/l4hurd/docs/helmuth-dde/english/icons/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/l4hurd/docs/helmuth-english/icons/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/mailnotify/icons/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/mifayn/samples/icons/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/openpanorama/documents/icons/