Porter Reservoir
Reservoir in Modoc County, California · on the USGS Dorris Reservoir quadrangle
41.44127, -120.37532
Maps that show Porter Reservoir
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Dorris Reservoir, CA
Detailed map of terrain, trails and roads
USGS topo, 2021
Dorris Reservoir
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Shields Creek
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Fitzhugh Creek Wildlife Area
California CDFW
Alturas 30x60 Land Ownership (BLM Surface Management)
Land Ownership Maps from BLM Data · California
Modoc National Forest
Forest Service forest map
Nevada Surface Management Map
BLM Nevada (2023)
IFR Enroute Low Altitude Chart L-02 (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-03 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).