Billie Spring
Spring in Lawrence County, South Dakota · on the USGS Old Baldy Mountain quadrangle
44.25693, -104.03104
Maps that show Billie Spring
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Old Baldy Mountain, SD-WY
USGS topo, 2021
Tinton, WY
USGS historical 15-minute topo (1958)
IFR Enroute Low Altitude Chart L-12 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (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).