Cover image for Message from the mountain : as seen at the Mount St. Helens Johnston Ridge Observatory.
Message from the mountain : as seen at the Mount St. Helens Johnston Ridge Observatory.
Title:
Message from the mountain : as seen at the Mount St. Helens Johnston Ridge Observatory.
Summary:
The eruption of Mount St. Helens and its related geological observations.
General Note:
Title from DVD label.

"Award winning."
Physical Description:
1 videodisc : sd., col. ; 4 3/4 in.
Subject Term:
Publisher:
Produced by Northern Light Productions for the USDA Forest Service with the US Geological Survey,
Publication Date:
1997
Publication Information:
Boston, MA : Produced by Northern Light Productions for the USDA Forest Service with the US Geological Survey, c1997.
Call Number:
DVD 551.2 MESSAGE
Holds: Copies: