Sourdough Spring, Oregon 7.5 Minute Topo Map
Download PDF Sourdough Spring (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 the Sourdough Spring topo map.
Adjoining 7.5' Quadrangle Legend
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- Northwest Topo Map: Harper, OR
- North Topo Map: Kane Spring Gulch, OR
- Northeast Topo Map: Double Mountain, OR
- West Topo Map: Keeney Ridge, OR
- Topo Map: Sourdough Spring, OR
- East Topo Map: Grassy Mountain, OR
- Southwest Topo Map: Hurley Flat, OR
- South Topo Map: Twin Springs, OR
- Southeast Topo Map: The Elbow, OR
Download Free Topo Maps
Sourdough Spring topo maps are provided as PDF files.
- 2020 Sourdough Spring 7.5 Minute Topo Map [45.8 MB]
- 2017 Sourdough Spring 7.5 Minute Topo Map [23.0 MB]
- 2014 Sourdough Spring 7.5 Minute Topo Map [28.5 MB]
- 2011 Sourdough Spring 7.5 Minute Topo Map [16.2 MB]
- 1967 Sourdough Spring 7.5 Minute Topo Map
Note: The most current map is the 2020 Sourdough Spring topographic map.