Twin directories of uupc:

[DIR]  ftp://ftp.uar.net/pub/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/almathera/cdpd_vol1/pd/101-125/109/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/fred_fish/goldfish_vol1_9404_cd1/d1xx/d109/uupc/
[DIR]  ftp://ftp.yaroslavl.ru/pub/msdos/uupc/
[DIR]  ftp://ftp.sut.ru/pub/utils/uupc/
[DIR]  ftp://203.191.227.56/pack/dos/net/network/uupc/
[DIR]  ftp://203.191.227.57/pack/dos/net/network/uupc/
[DIR]  ftp://203.191.227.58/pack/dos/net/network/uupc/
[DIR]  ftp://203.191.227.56/pack/os2/net/network/uupc/
[DIR]  ftp://203.191.227.57/pack/os2/net/network/uupc/
[DIR]  ftp://203.191.227.58/pack/os2/net/network/uupc/
[DIR]  ftp://203.191.227.56/pack/win31/net/network/uupc/
[DIR]  ftp://203.191.227.57/pack/win31/net/network/uupc/
[DIR]  ftp://203.191.227.58/pack/win31/net/network/uupc/
[DIR]  ftp://203.191.227.56/pack/winnt/net/network/uupc/
[DIR]  ftp://203.191.227.57/pack/winnt/net/network/uupc/
[DIR]  ftp://203.191.227.58/pack/winnt/net/network/uupc/
[DIR]  ftp://ftp.mayn.de/pub/really_old_stuff/atari/unix/uupc/
[DIR]  ftp://ftp.gts.cz/.1/comm/network/uupc/
[DIR]  ftp://ftp.ufanet.ru/pub/boco/uupc/
[DIR]  ftp://ftp.enst.fr/pub/mac/network/uupc/
[DIR]  ftp://ftp.afps.chel.su/pub/WINDOWS/uupc/
[DIR]  ftp://ftp.tsu.tula.ru/pub/DOS/uupc/
[DIR]  ftp://ftp.lucky.net/pub/winnt/uupc/
[DIR]  ftp://ftp.kew.com/pub/uupc/
[DIR]  ftp://ftp.kot.spb.ru/pub/os2/uupc/
[DIR]  ftp://ftp.demon.nl/disk3/Demon/mirrors/pegasus/pmail-misc/uupc/
[DIR]  ftp://ftp.uni-kassel.de/pub/net/mail/pmail/misc/uupc/
[DIR]  ftp://ftp.icyb.net.ua/pub/dos/uupc/
[DIR]  ftp://ftp.webber.net.ua/pub/internet/uupc/
[DIR]  ftp://ftp.atnet.ru/pub/OS/msdos/mail/uupc/
[DIR]  ftp://ftp.demon.nl/disk3/Demon/ibmpc/dos/apps/uupc/
[DIR]  ftp://ftp.demon.nl/disk3/Demon/ibmpc/win3/winsock/apps/uupc/
[DIR]  ftp://ftp.wg.saar.de/pc/uupc/
[DIR]  ftp://ftp.lucky.net/pub/msdos/uupc/
[DIR]  ftp://ftp.uni-heidelberg.de/pub/net/pegasus/misc/uupc/
[DIR]  ftp://ftp.lucky.net/pub/mac/uupc/
[DIR]  ftp://ftp.lucky.net/pub/os2/uupc/
[DIR]  ftp://ftp.kstu-kai.ru/os/msdos/uupc/
[DIR]  ftp://ftp.riak.lg.ua/pub/uucp/dos/uupc/
[DIR]  ftp://ftp.sztaki.hu/pub/msdos/uupc/
[DIR]  ftp://ftp.sztaki.hu/pub/network/tcpip/msdos/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/almathera/10on10_cd02_cdpd_vol1/pd/101-125/109/uupc/
[DIR]  ftp://ftp.psg.com/pub/uucp-for-pc/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/xetec/fish_n_more_vol1/fish/telecom/telecom_1/cnewssrc/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/fred_fish/goldfish_vol1_9404_rev1_cd1/d1xx/d109/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/xetec/fish_n_more_vol1/fish/telecom/telecom_2/uupc/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/xetec/fish_n_more_vol3/fishdisks/101-125/disk_109/uupc/