Memories of Ash: The May 18th 1980 Mount St. Helens Eruption North of the Border
Britta J.L. Jensen1, Nathan Polard-Yopek2, Tara McGee2 and Matthew Bolton2, (1)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, AB, Canada, (2)University of Alberta, Department of Earth and Atmospheric Sciences, Edmonton, Canada
