Download PDF Princeton (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 Princeton topo map.
Princeton topo maps are provided as PDF files.
Note: The most current map is the 2018 Princeton topographic map.
Packer Unit Trail - Sacramento River National Wildlife Refuge |
Drumheller Unit Trail - Sacramento River National Wildlife Refuge |
Wetlands Walking Trail South - Sacramento River National Wildlife Refuge |
Llano Seco Unit Trail - Sacramento River National Wildlife Refuge |