E-mail Chris Hardaker
chris@earthmeasure.com

EarthMeasure Research

• EarthMeasure Home  | BIO | 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)