The First American
Calico Lithics Photo Project
Calico Redux: Artifacts or Geofacts? (pdf)
Valsequillo's Forgotten Horizons
Bipolar Flaking: Variability or Chaos
On Suppression


Native American Geometry
The Hexagon, The Solstice and the Kiva (pdf)

E-mail Chris Hardaker
chris@earthmeasure.com