Geologic map of Alaska

Online link https://mrdata.usgs.gov/ak/geology/
Description Data derived from the 1980 Geologic Map of Alaska compiled by H.M. Beikman and published by the USGS. The map is a regional summary of geologic formations and units at 1:2,500,000 scale. Does not include faults, volcanoes, or correlation chart.
Metadata Questions and answers

States or counties