Twin directories of pc:

[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/OLD/pc/
[DIR]  ftp://ftp.ox.ac.uk/pub/crypto/pgp/pgpi/2.x/pc/
[DIR]  ftp://ftp.cs.rutgers.edu/pub/ncsa-telnet/pc/
[DIR]  ftp://ftp.uni-leipzig.de/pub/kommunikation/infosysteme/pc/
[DIR]  ftp://ftp.uni-leipzig.de/pub/pc/
[DIR]  ftp://ftp.shrubbery.net/pub/pc/
[DIR]  ftp://ftp.python.jp/ftp.python.org/python/pc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/jsbien/pto/ftp.cc.huji.ac.il/editors/editors/pc/
[DIR]  ftp://ftp.mimuw.edu.pl/People/jsbien/pto/ftp.cc.huji.ac.il/tex/editors/pc/
[DIR]  ftp://ftp.dit.upm.es/lotos/tools/TOPO_3R6/distribution/exs/C/pc/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ifi.uio.no/pub/pgp/2.x/pc/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/OLD/pc/
[DIR]  ftp://ftp.dit.upm.es/mirrors/ftp.ox.ac.uk/pub/crypto/pgp/pgpi/2.x/pc/
[DIR]  ftp://ftp.dit.upm.es/lotos/tools/TOPO_3R6/distribution/exs/Ada/pc/
[DIR]  ftp://ftp.csufresno.edu/pub/software/cvip/pc/
[DIR]  ftp://ftp.csufresno.edu/pub/software/mg/pc/
[DIR]  ftp://ftp.csufresno.edu/pub/software/mt/pc/
[DIR]  ftp://ftp.uni-freiburg.de/pub/pc/
[DIR]  ftp://ftp.uni-freiburg.de/pub/bera/users/draht/pc/
[DIR]  ftp://ftp.reed.edu/pc/
[DIR]  ftp://ftp.eenet.ee/arhiiv/pgp/2.x/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/weekly.1/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/weekly.3/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/weekly.0/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.6/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.5/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.3/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.4/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.2/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.1/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/nightly.0/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/magoo(0118052894)_dfpm_uHomes_SM_1218465977_2604.164/pc/
[DIR]  ftp://ftp.bath.ac.uk/pub/.snapshot/hourly.0/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/identity/downloads/athletics/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/identity/downloads/cougarhead/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/identity/downloads/ddp/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/identity/downloads/foundation/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/identity/downloads/letterhead/pc/
[DIR]  ftp://134.121.1.1/pub/identity/downloads/athletics/pc/
[DIR]  ftp://134.121.1.1/pub/identity/downloads/cougarhead/pc/
[DIR]  ftp://134.121.1.1/pub/identity/downloads/ddp/pc/
[DIR]  ftp://134.121.1.1/pub/identity/downloads/foundation/pc/
[DIR]  ftp://134.121.1.1/pub/identity/downloads/letterhead/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/identity/downloads/athletics/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/identity/downloads/cougarhead/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/identity/downloads/ddp/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/identity/downloads/foundation/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.2/pub/identity/downloads/letterhead/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.3/pub/TeX/text1/pc/
[DIR]  ftp://134.121.1.1/.snapshot/nightly.1/pub/identity/downloads/athletics/pc/