Pine Creek Volcanic Assemblage at Mount St. Helens, Washington
Winthrop University
Call number: i19.3: 1383-a.
Upper Pleistocene Pyroclastic-Flow Deposits and Lahars, South of Mount St. Helens Volcano, Washington
Winthrop University
Call number: i19.3: 1383-b.
Volcaniclastic Sedimentation in the Lewis River Valley, Mount St. Helens, Washington--Processes, Extent, and Hazards
Winthrop University
Call number: i19.3: 1383-d.
