Twin directories of NetBSD-release-3-0:

[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ftp.swin.edu.au/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ftp.sk.freebsd.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.cz.netbsd.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.lug.udel.edu/pub/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ftp.udc.es/mirror/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ftp.jp.xemacs.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp5.freebsd.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://core.ring.gr.jp/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.in2p3.fr/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://202.18.64.24/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.aist-nara.ac.jp/0/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://192.87.102.42/vol/1/netbsd/NetBSD-release-3-0/
[DIR]  ftp://192.87.102.43/vol/1/netbsd/NetBSD-release-3-0/
[DIR]  ftp://133.37.44.6/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.twaren.net/pub/BSD/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.au.freebsd.org/disks/la3/.p/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ff_1033.lha/pub/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ftp.jp.netbsd.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://simonpic/pub1/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp2.nl.freebsd.org/netbsd/NetBSD-release-3-0/
[DIR]  ftp://133.24.255.161/mirror3/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.nrc.ca/pub/systems/bsd/netbsd/NetBSD-release-3-0/
[DIR]  ftp://ftp12.freebsd.org/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.luth.se/pub/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.unina.it/pub/Unix/NetBSD/NetBSD-release-3-0/
[DIR]  ftp://ftp.it.freebsd.org/pub/Unix/NetBSD/NetBSD-release-3-0/