Download PDF Crack In The Ground (OR) 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 Crack In The Ground topo map.
Crack In The Ground topo maps are provided as PDF files.
Note: The most current map is the 2020 Crack In The Ground topographic map.