Twelvemile Reservoir, Oregon 7.5 Minute Topo Map
Download PDF Twelvemile Reservoir (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 Twelvemile Reservoir topo map.
Adjoining 7.5' Quadrangle Legend
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- Northwest Topo Map: Maupin Butte, OR
- North Topo Map: Angell Butte, OR
- Northeast Topo Map: Suplee, OR
- West Topo Map: Hardin Ranch, OR
- Topo Map: Twelvemile Reservoir, OR
- East Topo Map: Delintment Lake, OR
- Southwest Topo Map: Ibex Butte, OR
- South Topo Map: Mackey Butte, OR
- Southeast Topo Map: Buck Spring, OR
Download Free Topo Maps
Twelvemile Reservoir topo maps are provided as PDF files.
- 2020 Twelvemile Reservoir 7.5 Minute Topo Map [46.4 MB]
- 2017 Twelvemile Reservoir 7.5 Minute Topo Map [24.3 MB]
- 2014 Twelvemile Reservoir 7.5 Minute Topo Map [28.0 MB]
- 2011 Twelvemile Reservoir 7.5 Minute Topo Map [18.5 MB]
- 1981 Twelvemile Reservoir 7.5 Minute Topo Map
Note: The most current map is the 2020 Twelvemile Reservoir topographic map.