Diagnostic Artifacts in Maryland - http://www.jefpat.org/diagnostic/
Introduction to the types of diagnostic artifacts recovered from archaeological sites in Maryland. |
Prehistoric Soapstone Use in Northeastern Maryland - http://antiquity.ac.uk/ProjGall/shaffer/shaffer.html
Quarries for raw material procurement show variability in their association with a mapped belt of talc and may indicate use of both soapstone and rock similar to soapstone. |