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This is a computer generated topographical map around the area of Alberton, Montana, which was created in response to the need to map a chlorine gas rupture involved in a train derailment. It was at the time, an example of what is still referred to as a Geographic Information System (GIS).
High Resolution:High resolution download is not available for this image
Content Providers(s):ATSDR Spatial Analysis Activity: Paul Calame
Creation Date:1996
Photo Credit:
CDC Organization
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Copyright Restrictions:None - This image is in the public domain and thus free of any copyright restrictions. As a matter of courtesy we request that the content provider be credited and notified in any public or private usage of this image.