Download PDF Twelve Gauge Lake (CA) 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 Twelve Gauge Lake topo map.
Twelve Gauge Lake topo maps are provided as PDF files.
Note: The most current map is the 2021 Twelve Gauge Lake topographic map.