Laurie, Here is one that I've seen. It comes out annually and seemsto be fairly comprehensive. 2003 Artist's & Graphic Designer's Marketby Mary Cox (Editor)
Not too expensive either.Mary Barnes
http://www.americanstyle.com/new_search.html? This site could be helpful
You may want to check out the SNAG website. It has a good list ofgalleries in the US. The address is http://www.snagmetalsmith.org.It also has lots of other useful things on grants, craftshows andsuppliers.