Irwin Spring
Spring in Dolores County, Colorado · on the USGS Northdale quadrangle
37.85814, -109.03545
Maps that show Irwin Spring
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Northdale, CO-UT
USGS topo, 2022
Eastland, UT
USGS historical 15-minute topo (1957)
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).