Ted Goebel Center for the Study of the First Americans No description specified. 1-2 (2 Records) Documents Least-Cost-Path Analysis as a Predictive Device for Conveyance and Mobility Patterns: The Case of Walker Road Obsidian (2019) Results from Test Excavations of NAB-00533: Apparent Nenana-Aged Occupation from the Northern Copper River Basin (2021)