1. A tapestry of time and terrain Author/Creator: Vigil, Joe F. Publication/Creation: Denver, Colo. : For sale by USGS Map Distribution Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. Generalized thermal maturity map of Alaska Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey, Information Services Resource Type: Map Access & Availability: Loading