Sill Lake
Lake in Park County, Wyoming · on the USGS Beartooth Butte quadrangle
44.93017, -109.59236
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Beartooth Butte, WY
USGS topo, 2021

Beartooth Butte, WY
USGS historical 15-minute topo (1956)

IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).