April 14, 2012  Site Study, Marian Blue
U.S. Geological Survey Photographic Library
ID. Mount St. Helens - 29 msh00029 Aerial view of volcano in eruption with its violence in contrast with the quiet countryside in the foreground. Photo 80S3 203 by Austin Post. Skamania County, Washington. May 18, 1980.
This presentation will review the design of the US Geological Survey Photographic Library .
Reference 
U.S. Department of the Interior | U.S. Geological Survey URL: