Bob Grimmer's Site.  Much info on Ohio artifacts with emphasis on Paleo and archaic forms
Has links to digging/collecting laws for every state.  Please learn the law and collect legally!!!!!! Also a good site to learn about those trying to take away your right to collect.
Glossary of archaeological terms.
Stream flow data.
The best weather website.  Storm precipitation maps.
Tony Bakers Paleo information site.  More info than graduate level studies.
View online collections from Harvard's museum
List of Midwest museum links.
PHONE BOOK FOR USA
Good information on history of trade beads.  Owner Robb Bolen is happy to answer questions about beads.