Eruption History of Mount Adams

Eruptions from Mount Adams began about 520 ka, although scattered basaltic eruptions from the surrounding volcanic field began by about 940 ka.

Three Generations, One Big Volcano: Pushing Limits On Mount St. Helens - The Big Outside

Mount Adams (Washington) - Wikipedia

Pahto the Lonely: An interestingly-titled post on Mount Adams, East of St. Helens

Mount Adams - Hiking in Portland, Oregon and Washington

Geology and History U.S. Geological Survey

Predicting volcanic eruptions 43 years after the Mount St. Helens blast - Philomath News

41 Years After Mount St. Helens' Eruption - UW Combined Fund Drive

Volcanic Eruption History - MT ADAMS

Native Place Names - Loowit (Mt. St. Helens) — Cascadia Department of Bioregion

Washington state is home to 5 volcanoes with threat potential

The Active Volcano in Washington; Mount Rainier

A Mount Adams Story

Mount St. Helens In Eruption On May 18 1980. In The Background Is Another Cascade Volcano Mt. Adams. History - Item # VAREVCHISL030EC085 - Posterazzi