Buttercup Spring
Spring in Jefferson County, Oregon · on the USGS Horse Heaven Creek quadrangle
44.62681, -120.57937
Maps that show Buttercup Spring
Get them in the map app
Horse Heaven Creek, OR
Detailed map of terrain, trails and roads
USGS topo, 2023

Opal Mountain
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad

Stephenson Mountain 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · Oregon

Seattle VFR Sectional Chart (FAA, edition 2026-10-29)
FAA IFR Enroute Charts

IFR Enroute Low Altitude Chart L-01 (U.S.)
FAA, 2026-10-29

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

IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).