Schoeff, Robert W.2010-09-202010-09-202010-09-20http://hdl.handle.net/2097/6228Morse Department of Special Collections1000x656 pixelsColor photographsGrain dustDust explosions--South Dakota--MarionStill ImageThis image cannot be copied or reproduced without the written permission of University Archives, Kansas State University. This image may be freely used for education uses, so long as it is not altered in any way. No commercial reproduction or distribution of this image file is permitted without written permission of University Archives, Kansas State University. A high-quality version of this file may be obtained for a fee by contacting University Archives, Kansas State University.