Twin directories of disk4:

[DIR]  ftp://ftp.mimuw.edu.pl/People/jsbien/tex/emtex/disk4/
[DIR]  ftp://ftp.hpl.hp.com/gatekeeper/pub/DEC/SRC/Modula-3/contrib/M3forDOS/disk4/
[DIR]  ftp://grub-gfxboot_0.97-18.dsc/support/win32/browse/msie3/eng/disk4/
[DIR]  ftp://grub-gfxboot_0.97-18.dsc/support/win32/browse/msie3/rus/disk4/
[DIR]  ftp://ftp.ems-hitech.com/pub/software/market/INSTALL/disk4/
[DIR]  ftp://ftp.ems.ru/pub/software/market/INSTALL/disk4/
[DIR]  ftp://ftp.etext.org/pub/Politics/Spunk/dosarch/disk4/
[DIR]  ftp://ftp.lehigh.edu/pub/listproc/qrp-l/incoming/ku7y/disk4/
[DIR]  ftp://ftp.magellangps.com/Marine Survey/Aquarius-Sagitta-3011/Software/configpackV333/disk4/
[DIR]  ftp://ftp.magellangps.com/Land Survey/Older Products/Conf Pack/Software/configpackV333/disk4/
[DIR]  ftp://ftp.nnz.ru/pub/drivers/other/jetway/application/winnt4.0/disk4/
[DIR]  ftp://ftp.nnz.ru/pub/drivers/other/jetway/application/win2000/win2000/disk4/
[DIR]  ftp://ftp.nnz.ru/pub/drivers/other/jetway/application/win2000/disk4/
[DIR]  ftp://ftp.nnz.ru/pub/drivers/other/jetway/application/win9x/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/email/eul306/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/email/eul306pl/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cb16e406/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cb16e408/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cb32e406/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cb32e408/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cp16e406/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cp16e408/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cp32e406/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/cp32e408/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/g16e304p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/g32e304p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/n16e304p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/n16e406/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/n16e408/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/n32e304p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/n32e406/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/n32e408/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/g1630p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/g16e301p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/g3230p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/g32e301p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/msie30m/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/n16e301p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/n16e30p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/n32e301p/disk4/
[DIR]  ftp://ftp.wu-wien.ac.at/wuw/infocenter/netapps/www/oldies/n32e30p/disk4/
[DIR]  ftp://ftp.mathe.uni-jena.de/pub/msdos/modula-3/M3forDOS/disk4/
[DIR]  ftp://ftp.dei.unipd.it/pub/DEI/msdos/emtex/disk4/
[DIR]  ftp://ftp.pmel.noaa.gov/newport/Hydrophone/EPR96_98/Aug97-Feb98/08s110w/disk4/
[DIR]  ftp://ftp.pmel.noaa.gov/newport/Hydrophone/EPR96_98/Feb98-Nov98/00n110w/disk4/
[DIR]  ftp://ftp.ashtech.com/Land Survey/Older Products/Conf Pack/Software/configpackV333/disk4/
[DIR]  ftp://ftp.ashtech.com/Marine Survey/Aquarius-Sagitta-3011/Software/configpackV333/disk4/
[DIR]  ftp://ftp.anu.edu.au/mnt/disk4/
[DIR]  ftp://ftp.charm.net/pub/mac/disk4/
[DIR]  ftp://ftp.redcom.ru/pub/support/windows/tsclient/win16/disks/disk4/