Global Volcanism Program | Image GVP-02810
Mount Adams in the Cascade Range is seen here in 1981 from High Knob to the NW. Its base is at a lower elevation than its neighbor Mount Rainier and it has a larger volume. Numerous flank vents surround the volcano and a series of lava flows have erupted on the N, NW, S and E flanks.
Photo by Lee Siebert, 1981 (Smithsonian Institution).