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A survey to the north along the Mogollon Rim and Verde Valley using ruins and sherds to identify distinct cultures- signs of their origins and entry into the region.

Analyzes the implications of the excavations at Snaketown for cultural phases and evolution of the Hohokam.

This paper documents two archaeological expeditions conducted by the Gila Pueblo Foundation in the early 1930s.

An examination of clues left by the Red-on-Buff (Hohokam) culture in the vicinity of the Papagueria as they pertain to understanding the culture.

Re-analyzes the original data from Snaketown in light of increased knowledge of adjacent cultures and developments in tree-ring research.Re-analyzes the original data from Snaketown in light of increased knowledge of adjacent cultures and developments in

Pottery, stone tools, and architecture unearthed during excavations of sites in Southeastern Arizona- considered the origins of the Cochise culture.

Forensic examinations of skeletal remains unearthed during excavations of sites in Southeastern Arizona- considered the origins of the Cochise.

Critical analysis of similarities and differences between various cultures of North and Central America.

A survey of the extent to which the Red-on-Buff culture expanded along its eastern front despite geographic obstacles

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