Twin directories of v211:

[DIR]  ftp://iraf.noao.edu/iraf/v211/
[DIR]  ftp://ftp.wh8.tu-dresden.de/pub/cert.dfn/docs/crypt/PKCS/ftp.rsa.com/pkcs-11/v211/
[DIR]  ftp://ftp.dfn-cert.de/pub/docs/crypt/PKCS/ftp.rsa.com/pkcs-11/v211/
[DIR]  ftp://ftp.tip.csiro.au/pub/people/vlbi/v211/
[DIR]  ftp://ftp.sai.msu.su/pub/astro/iraf/v211/
[DIR]  ftp://ftp.rsa.com/pub/pkcs/pkcs-11/v211/
[DIR]  ftp://ftp.uni-siegen.de/pub/cert-security/docs/crypt/PKCS/ftp.rsa.com/pkcs-11/v211/
[DIR]  ftp://ftp.gwdg.de/pub/cert.dfn/docs/crypt/PKCS/ftp.rsa.com/pkcs-11/v211/
[DIR]  ftp://ftp.noao.edu/iraf/iraf/v211/
[DIR]  ftp://dbc.nao.ac.jp/IRAF/iraf/v211/