Grassy Knob
Summit in McDowell County, North Carolina · on the USGS Sugar Hill quadrangle
35.53434, -82.04788
Maps that show Grassy Knob
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Sugar Hill, NC
Detailed map of terrain, trails and roads
USGS topo, 2022

Marion, NC
Old map for history, not navigation
USGS historical 15-minute topo (1962)

Pisgah National Forest, National Forests in North Carolina
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

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 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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).