This image is a derivative work of the following images: File:Surface_map_Super_Outbreak.gif licensed with PD-USGov-NOAA 2010-06-21T01:58:34Z Pierre cb 562x406...
DescriptionSurface map Super Outbreak.gif English: Surface map of the United States at 6:00 PM CST on April 3, 1974 at the peak of Super Outbreak tornado...
