Soil Conservation Service Site Thirty Reservoir
Reservoir in Hemphill County, Texas · on the USGS Gem quadrangle
35.75663, -100.04811
Maps that show Soil Conservation Service Site Thirty Reservoir
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Gem, TX-OK
Detailed map of terrain, trails and roads
USGS topo, 2022
Gem
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Black Kettle National Grassland, Cibola National Forest
Forest Service forest map
National Heritage Areas - NPS-wide
National Park Service Maps · NPS-wide
Continental Glaciation Map - Tule Springs Fossil Beds National Monument
National Park Service Maps · Tule Springs Fossil Beds National Monument
IFR Enroute Low Altitude Chart L-15 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-06 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).