Printmaking
Printeresting-All kinds of cool print stuff
SGC International-the largest educational/professional printmaking organization
Mid-America Print Council-the other one that's big in America
The BIG!, FUN! Conference 2010 in Philadelphia
Anchor Graphics-non-profit printshop/gallery in Chicago
Middle Tennessee State University-list of links-very extensive
McClain's-the best source for fine woodcutting tools
Keith Howard-the king of non-toxic printmaking.
Renaissance Graphic Arts-printmaking supplies
About.com-explains the basics of printmaking. Good for beginners.
Philadelphia Print Shop-basic dictionary of terms
Sue Coe-Powerful images, cheap.