ftp://213.24.208.27/.3/FreeBSD-Archive/old-releases/alpha/  direct

[DIR]ISO-IMAGES/  direct  776+ twin directories
[DIR]6.2-RELEASE/  direct  240+ twin directories
[DIR]6.1-RELEASE/  direct  116 twin directories
[DIR]6.0-RELEASE/  direct  334+ 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]5.2-RELEASE/  direct  58 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]4.7-RELEASE/  direct  34 twin directories
[DIR]4.6.2-RELEASE/  direct  35 twin directories
[DIR]4.6-RELEASE/  direct  29 twin directories
[DIR]4.5-RELEASE/  direct  36 twin directories
[DIR]4.4-RELEASE/  direct  36 twin directories
[DIR]4.3-RELEASE/  direct  39 twin directories
[DIR]4.2-RELEASE/  direct  40 twin directories
[DIR]4.11-RELEASE/  direct  46 twin directories
[DIR]4.10-RELEASE/  direct  32 twin directories
[DIR]3.4-RELEASE/  direct  46 twin directories