Holly Mountain
Summit in McCurtain County, Oklahoma · on the USGS Hee Creek quadrangle
34.27535, -94.73060
Maps that show Holly Mountain
Get them in the map app
Hee Creek, OK
USGS topo, 2022

Smithville, OK
USGS historical 15-minute topo (1960)

Network to Freedom Brochure Map - National Underground Railroad Network to Freedom Program
National Park Service Maps (public domain) · National Underground Railroad Network to Freedom Program

U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)
Fish & Wildlife Service Refuge Maps (public domain)

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-17 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-06 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).