Posted by Chris M Monday, May 17, 2010

Map Monday 18: 1911 Mount St Helens

With the 30th anniversary of the 1980 eruption coming up tomorrow, why not a pre-eruption map? The below is the 1919 Mt St Helens quadrangle. Be sure to click on the image for a zoomable version of the map.

Mount St Helens 1911 Topographic Map

Map Information
U.S. Geological Survey. 1919. Mount St Helens quadrangle, Washington 1:125,000. United States Department of the Interior, USGS. Hosted by University of Washington.


john said...

Science uncovers the structure of the natural world. Great Posts.