Purgatory Flat
Flat in La Plata County, Colorado · on the USGS Engineer Mountain quadrangle
37.62861, -107.79173
Maps that show Purgatory Flat
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Engineer Mountain, CO
USGS topo, 2022
Engineer Mountain, CO
USGS historical 15-minute topo (1898)
Engineer Mountain, CO
USGS historical 15-minute topo (1900)
Engineer Mountain, CO
USGS historical 15-minute topo (1908)
Columbine District Motor Vehicle Use Map (MVUM)
San Juan National Forest (2026)
Mountain Division Motor Vehicle Use Map (MVUM)
Grand Mesa, Uncompahgre and Gunnison National Forests (2025)
IFR Enroute Low Altitude Chart L-08 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).