It can be all in the developer. Take a look at: http://www.moersch-photochemie.de/index_e.php Regards Ralph W. Lambrecht http://www.darkroomagic.com On 2005-11-07 08:01, "janet ness" <nessj@xxxxxxx> wrote: > I admire the prints of Michael Kenna. I like their subtle tone, a slight tan > in the grays and highlights. I have heard that he uses sepia. I have limited > experience with sepia toning. How would he use sepia to achieve such a tone? > Would it be by partial bleaching? > > Janet Ness >