Horse Marsh
Swamp in San Jacinto County, Texas · on the USGS Fostoria quadrangle
30.36067, -95.15009
Maps that show Horse Marsh
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Fostoria, TX
Detailed map of terrain, trails and roads
USGS topo, 2022
Fostoria
Forest Service topo with road numbers
Forest Service FSTopo 7.5-minute quad
Sam Houston National Forest, National Forests in Texas
Forest Service forest map
U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)
Fish & Wildlife Service Refuge Maps
Continental Glaciation Map - Tule Springs Fossil Beds National Monument
National Park Service Maps · Tule Springs Fossil Beds National Monument
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-19 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-07 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-06 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-21 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).