Download PDF South Bird Island 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 South Bird Island NW topo map.
South Bird Island NW topo maps are provided as PDF files.
Note: The most current map is the 2022 South Bird Island NW topographic map.