> A simple question, but how can a process that
>  was once widely used by thousands of
>  photographers be considered ALT? I know
>  several people making Tintypes and a few
>  making Collodon Wet Plates and they insist of
>  referring to the process as an Alt Process.
>  
>  Any thoughts on this?
A stage coach was once used as transportation by tens of thousands. Today
such a way to travel would certainly be considered ALT!
Gene Laughter