I have noticed that not only the shape and scripting of the hubshells
> changed. Surface, the anodizing must have changed too. Later hubs didn't
> show any blind or corrosion marks, even when they are not polished for
> years. Maybe I am wrong, what do you think?
>
> Thomas Reitz
I've not seen any one piece Al alloy shell Record hubs with anodizing.
I've seen them NOS with everything from a dull steel wool type finish
to a mirror polish on some later ones though.