Twin directories of FreeBSD-4.2-RELEASE:

[DIR]  ftp://ftp.mtu.ru/.3/FreeBSD-Archive/i386/ISO-IMAGES/FreeBSD-4.2-RELEASE/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD-Archive/old-releases/i386/ISO-IMAGES/FreeBSD-4.2-RELEASE/
[DIR]  ftp://ftp.cronyx.ru/pub/FreeBSD.archive/old-releases/i386/ISO-IMAGES/FreeBSD-4.2-RELEASE/