South, Middle, and North Sister volcanoes,Three Sisters OR.
By Volcano Hazards Program
2007 (approx.)
![South, Middle, and North Sister volcanoes viewed aerially from the ...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img1240.jpg?itok=Ctn9cp_h)
Detailed Description
South, Middle, and North Sister volcanoes viewed aerially from the south, Three Sisters Oregon.
Sources/Usage
Public Domain.
Hildreth et al., 2013