Tree-rings

Describes new methods employed for analyzing tree-ring measurements.

Critical analysis of similarities and differences in various tree-ring data obtained from the Tusayan Ruin in an attempt reach a consensus as to the date of the ruins in the region.

Methodology and instruments for carrying out tree-ring analysis with the goal of determining age of archaeological structures and artifacts.

Gladwin compares the previous work done on the architecture of the Flagstaff culture by Colton, Spicer, McGregor and Hargrave with tree-ring dating done by Douglass and McGregor and concludes that the tree-rings dates are in direct conflict.

Critical analysis of similarities and differences in various tree-ring data obtained from the Medicine Valley in an attempt to reach a consensus as to the date of the ruins in the region.

Examination of the validity of the commonly accepted tree-ring drought theory as applied by archaeologists in establishing timelines for the various cultures in the Southwest.