Clipart Photo Of Mount St. Helens Ash Cloud http://libraryphoto.cr.usgs.gov/cgi-bin/show_picture.cgi?ID=ID.%20Mount%20St.%20Helens%20Casadevall,%20T.%20%202ct Surfdoggie's Review: This color clipart photograph shows an aerial view of Mount St. Helens and its drifting plume of ash and smoke; it was taken from a U.S. Forest Service observer plane on April 4, 1980. You can find this and many other high quality pictures of the Mount St. Helens eruption at www.libraryphoto.cr.usgs.gov. Please visit the link above to find out how you may use these images. You may need to pay for use of the images or abide by certain licensing restrictions. act of god, acts of god, aerial view of mount st helens, aerial view of volcanic eruption, ash, ashes, disaster, disasters, earth, erupting volcano, eruption, eruptions, global, global warming, lava, mother nature, mount saint helens, mount st helens, mount st helens erupting, mount st helens eruption, mt st helens eruption, natural disaster, natural disasters, photo, photograph, photographs, photos, phreatic eruption, picture, pictures, pyroclastic, pyroclastic flow, saint helens, st helens, steam eruption, stock photo, stock photograph, stock photographs, stock photos, tragedies, tragedy, volcanic ash, volcanic eruption, volcanic eruptions, volcano, volcano erupting, volcanoes, world