Twin directories of documents:

[DIR]  ftp://ftp.uni-leipzig.de/pub/ifi/documents/
[DIR]  ftp://ftp.gfz-potsdam.de/pub/transfer/kg_igs/igstrop/documents/
[DIR]  ftp://ftp.nlm.nih.gov/nlminfo/agreements/leased/documents/
[DIR]  ftp://ftp.unice.fr/users/senesi/DME/documents/
[DIR]  ftp://ftp.stat.umn.edu/pub/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/Manuals/adminm/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/undergrad/coop/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/highlights/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/committees/tandl/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/manuals/adminm/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/portal/documents/
[DIR]  ftp://ftp.psg.com/pub/modula-2/gpm/postgrad/documents/
[DIR]  ftp://ftp.fh-biberach.de/pub/www/ige/projekte/lars-technikum/documents/
[DIR]  ftp://ftp.kfki.hu/pub/documents/
[DIR]  ftp://ftp.rds.org.uk/pub/documents/
[DIR]  ftp://ftp.epson.it/pub/fr/easymp/documents/
[DIR]  ftp://ftp.riss-telecom.ru/pub/wireless/doc/aews/www.byte.com/documents/
[DIR]  ftp://ftp.etext.org/htdocs/lawsuit/documents/
[DIR]  ftp://ftp.kreonet.re.kr/tools/graphics/png/documents/
[DIR]  ftp://ftp.kreonet.re.kr/tools/X11/CFAN/fvwm-users-jp/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/woom/images/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/woom/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/gxplor/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/openpanorama/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/non-gnu/grokedb/templates/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/gnu/fsfe/it/documents/
[DIR]  ftp://ftp.kreonet.re.kr/gnu/ibiblio/www/savannah-checkouts/gnu/fsfe/documents/
[DIR]  ftp://ftp.cac.psu.edu/pub/ger/documents/
[DIR]  ftp://ftp.stsci.edu/cdbs/documents/
[DIR]  ftp://ftp.stsci.edu/pub/documents/
[DIR]  ftp://ftp.stsci.edu/pub/software/ASpec/documents/
[DIR]  ftp://ftp.stsci.edu/pub/instrument_news/COS/backup/documents/
[DIR]  ftp://ftp.stsci.edu/pub/instrument_news/COS/devel/documents/
[DIR]  ftp://ftp.stsci.edu/pub/instrument_news/COS/matt_test/documents/
[DIR]  ftp://ftp.stsci.edu/pub/instrument_news/COS/documents/
[DIR]  ftp://ftp.tnt.uni-hannover.de/pub/MPEG/audio/mpeg4/documents/
[DIR]  ftp://ftp.uni-stuttgart.de/pub/systems/acorn/riscos/ftp.acorn.co.uk/documents/
[DIR]  ftp://ftp.di.unipi.it/Papers/ciuffoletti/syd/java_syd/documents/
[DIR]  ftp://ftp.auburn.edu/pub/senate/documents/
[DIR]  ftp://ftp.di.unipi.it/pub/Papers/ciuffoletti/syd/java_syd/documents/
[DIR]  ftp://ftp.informatik.uni-oldenburg.de/pub/grafik/png/documents/
[DIR]  ftp://ftp.analog.com/pub/www/documents/
[DIR]  ftp://ftp.wu-wien.ac.at/pub/www/httpd.from.ncsa/documents/
[DIR]  ftp://ftp.vims.edu/incoming/nancy/nerra/documents/
[DIR]  ftp://ftp.amigascne.org/mirrors/ftp.modland.com/pub/documents/
[DIR]  ftp://ftp.ncsa.uiuc.edu/Web/httpd/Unix/ncsa_httpd/documents/
[DIR]  ftp://ftp.va.gov/Vista/Software/VISTA_FOIA_RELEASES_BEFORE_2008/NOIS - FSC/documents/
[DIR]  ftp://ftp.cc.ic.ac.uk/pub/documents/
[DIR]  ftp://ftp.sap.com/pub/sapgui/java/documents/