Twin directories of 6.1-RELEASE:

[DIR]  ftp://ftp.afps.chel.su/pub/FreeBSD/6.1-RELEASE/
[DIR]  ftp://ftp.vsi.ru/pub/FreeBSD/releases/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.vsi.ru/pub/FreeBSD/releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.swin.edu.au/freebsd/releases/ia64/6.1-RELEASE/
[DIR]  ftp://ftp.uar.net/pub/FreeBSD/6.1-RELEASE/
[DIR]  ftp://ftp.orient.net.ru/pub/unix/6.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/ia64/6.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/pc98/6.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/sparc64/6.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/alpha/6.1-RELEASE/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/projects/freebsd-update-server/patches/6.1-RELEASE/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/projects/freebsd-update-server/scripts/6.1-RELEASE/
[DIR]  ftp://ftp.mathematik.uni-marburg.de/pub/mirror/freebsd/releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/releases/alpha/6.1-RELEASE/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/releases/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/releases/ia64/6.1-RELEASE/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/releases/pc98/6.1-RELEASE/
[DIR]  ftp://ftp.nz.freebsd.org/pub/FreeBSD/releases/sparc64/6.1-RELEASE/
[DIR]  ftp://ftp.urc.ac.ru/pub/OS/FreeBSD/6.1-RELEASE/
[DIR]  ftp://infoserv.samara.net/FreeBSD/6.1-RELEASE/
[DIR]  ftp://ftp.kaluga.ru/FreeBSD/6.1-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/sparc64/6.1-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/ia64/6.1-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/pc98/6.1-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/alpha/6.1-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.sinn.ru/pub/FreeBSD/releases/i386/6.1-RELEASE/6.1-RELEASE/
[DIR]  ftp://ftp.sinn.ru/pub/FreeBSD/releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.thu.edu.tw/FreeBSD/releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/sparc64/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/ia64/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/pc98/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/i386/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.2/FreeBSD-Archive/amd64/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.2/FreeBSD-Archive/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.mtu.ru/.2/FreeBSD-Archive/sparc64/sparc64/6.1-RELEASE/
[DIR]  ftp://ftp.uvsq.fr/pub/FreeBSD/development/FreeBSD-CVS/projects/freebsd-update-server/patches/6.1-RELEASE/
[DIR]  ftp://ftp.uvsq.fr/pub/FreeBSD/development/FreeBSD-CVS/projects/freebsd-update-server/scripts/6.1-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/i386/6.1-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/ia64/6.1-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/pc98/6.1-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/sparc64/6.1-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/amd64/6.1-RELEASE/
[DIR]  ftp://ftp.tw.freebsd.org/pub/releases/alpha/6.1-RELEASE/
[DIR]  ftp://ftp.scn.ru/pub/os/FreeBSD/6.1-RELEASE/6.1-RELEASE/