Quote Originally Posted by Rafal Lukawiecki View Post
I have found that some graded papers, like Ilford Galerie, respond to filtration and they can offer up to a grade latitude. I realise this goes against common wisdom, but it just works. I wrote about it a while ago on this thread, illustrations included.

PS. I have just realised that you had participated on that thread, sorry for repeating myself...
I looked through that thread and don't see that anyone else was able to duplicate the experiment.