Photograph of three mountain peaks near Boise, [s.d.]. In the extreme foreground, a large flat field is visible. The field is mostly barren except for bits of small vegetation. In the background, a large row of trees can be seen extending from the left to the far right. In the extreme background at center, a tall mountain range consisting of three peaks is visible. Large amounts of trees can be seen growing on the slope of each of the mountains. A cloudy sky can be seen above. Caption on the side of the image reads: "'Three Brothers,' near Boise".