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Middle Sister, Oregon (10047 ft)

Middle and North Sisters from South Sister

Deschutes and Ochoco National Forests
Summitpost

References

1. Thomas, Jeff, Oregon High: A Climbing Guide, Keep Climbing Press, 1991.
   
2. USGS Volcanoes, Three Sisters: http://vulcan.wr.usgs.gov/Volcanoes/Sisters/

Eighteen Major Northwest Peaks

Mount Rainier	Mount Shasta	Mount Adams	Mount Hood	Mount Baker	Glacier Peak
Mount Jefferson	South Sister	North Sister	Middle Sister	Mount Stuart	Mount Thielsen
Broken Top	Mount Shuksan	Mount Saint Helens	Mount Olympus	Three Fingered Jack	Mount Washington

Oregon's 100 Highest Peaks

Cascade Range

Wallowa Mountains

Basin & Range

Elkhorns & Greenhorns

Strawberry Mountains

High Lava Plains