Twin directories of v212:

[DIR]  ftp://iraf.noao.edu/iraf/web/v212/
[DIR]  ftp://iraf.noao.edu/iraf/v212/
[DIR]  ftp://ftp.tip.csiro.au/pub/people/vlbi/v212/
[DIR]  ftp://ftp.sai.msu.su/pub/astro/iraf/v212/
[DIR]  ftp://ftp.noao.edu/iraf/iraf/web/v212/
[DIR]  ftp://ftp.noao.edu/iraf/iraf/v212/
[DIR]  ftp://dbc.nao.ac.jp/IRAF/iraf/v212/
[DIR]  ftp://dbc.nao.ac.jp/IRAF/iraf/web/v212/
[DIR]  ftp://ftp.informatimago.com/pub/lisp-mirrors/www.cs.cmu.edu/afs/cs.cmu.edu/project/ai-repository/ai/util/lang/scheme/impl/umb_scm/v212/
[DIR]  ftp://ftp.informatimago.com/pub/lisp-mirrors/www.cs.cmu.edu/afs/cs.cmu.edu/project/ai-repository/ai/lang/scheme/impl/umb_scm/v212/