ftp://ftp5.jp.freebsd.org/pub/FreeBSD-PC98/dists/  direct

[DIR]6.2-RELEASE/  direct  240+ twin directories
[DIR]6.4-RELEASE/  direct  268+ twin directories
[DIR]7.0-RELEASE/  direct  266+ twin directories
[DIR]7.1-RELEASE/  direct  335+ twin directories
[DIR]6.3-RELEASE/  direct  255+ twin directories
[DIR]6.1-RELEASE/  direct  116 twin directories
[DIR]6.0-RELEASE/  direct  334+ twin directories
[DIR]5.5-RELEASE/  direct  93 twin directories
[DIR]5.4-RELEASE/  direct  83 twin directories
[DIR]5.3-RELEASE/  direct  76 twin directories
[DIR]5.2.1-RELEASE/  direct  71 twin directories
[DIR]5.1-RELEASE/  direct  106 twin directories
[DIR]5.0-RELEASE/  direct  52 twin directories
[DIR]4.9-RELEASE/  direct  32 twin directories
[DIR]4.8-RELEASE/  direct  33 twin directories
[DIR]4.11-RELEASE/  direct  46 twin directories
[DIR]4.10-RELEASE/  direct  32 twin directories
[DIR]7.2-RELEASE/  direct  289+ twin directories