Devils Thumb
Summit in Petersburg County, Alaska · on the USGS Sumdum A-2 SE quadrangle
57.09115, -132.36919
Maps that show Devils Thumb
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Sumdum A-2 SE, AK-BC
Detailed map of terrain, trails and roads
USGS topo, 2024
Sumdum A-2
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Sumdum A-1
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Tongass National Forest
Forest Service forest map
IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).