Geologic Resources Inventory (GRI) Program. 2024. Digital Geologic Map Footprints for Appalachian National Scenic Trail, Georgia, Tennessee, North Carolina, Virginia, West Virginia, Maryland, New Jersey, New York, Pennsylvania, Connecticut, Vermont, New Hampshire, Massachusetts, Maine (NPS, GRD, GRI, APPA, APPA digital map footprints)
Geologic-Geographic Information Systems (GIS) data related to Appalachian National Scenic Trail is delivered in a data package Zip (.zip) file. These data are a product of the NPS Geologic Resources Inventory (GRI) program, which is funded by the Inventory and Monitoring (I&M) Division and administered by the NPS …