Doubling Gap

Hubbard Springs, VA-KY

Detailed map of terrain, trails and roads

USGS topo, 2022

Clinch Motor Vehicle Use Map (MVUM)

Forest roads and trails open to vehicles

George Washington and Jefferson National Forests

Daniel Boone National Forest

Forest Service forest map

Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program

National Park Service Maps · National Underground Railroad Network to Freedom Program

U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)

Fish & Wildlife Service Refuge Maps

Bureau of Land Management Eastern States Overview map

BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-25 (U.S.)

FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-26 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-09 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-10 (U.S.)

FAA, 2026-10-29

IFR Enroute High Altitude Chart H-12 (U.S.)

FAA, 2026-10-29