Download PDF Sonora NW (TX) USGS topo maps. These are full-sheet 7.5 Minute (1:24,000 scale) topographic maps. The red outline on the map below identifies the boundaries of the Sonora NW topo map.
Sonora NW topo maps are provided as PDF files.
Note: The most current map is the 2022 Sonora NW topographic map.