https://www.geographyrealm.com/using-gis-and-a-century-of-data-to-create-a-new-geologic-map-of-alaska/
Using GIS and a Century of Data to Create a New Geologic Map of Alaska - Geography Realm
Aug 12, 2024 - In 2016, the USGS completed a new geologic map of Alaska using GIS.
create newalaska geographyusinggiscentury