Mark Nelson has a couple coming up in Sausalito, one in April and one in Oct., if you aren't familiar, these are digital positive, polymer plate gravure. Looks like Mark is updating his site so here are to links, one to the workshop page on his PDN site and one to his contact info personal site. If this looks like something your interested in it's probably best to email him for more info.

http://www.precisiondigitalnegatives...&id=1&Itemid=7

http://www.markinelsonphoto.com/inde...&id=3&Itemid=4

Roger