Twin directories of sun-info:

[DIR]  ftp://ftp.anu.edu.au/mnt/disk3/sun-info/
[DIR]  ftp://ftp.lanet.lv/pub/sun-info/
[DIR]  ftp://sunsite.mff.cuni.cz/MIRRORS/metalab.unc.edu/pub/sun-info/
[DIR]  ftp://wt t0_Series004_z005_ch01.tif/pub/mirrors/sunsite.unc.edu/pub/sun-info/