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| | NTSB - Publications |
 | | Title: Railroad Accident Brief: Collision, derailment, hazardous materials release, and fire in Alton and Southern Railway Company classification hump yard in East St. Louis, Illinois, September 21, 2004. |
 | | Title: Hazardous Materials Railroad Accident in the Alton and Southern Gateway Yard in East St. Louis, Illinois, January 22, 1972. |
 | | Title: Denver and Rio Grande Western Railroad Company Train Yard Accident Involving Punctured Tank Car, Nitric Acid and Vapor Cloud, Denver, CO, April 3, 1983. |
| www.ntsb.gov /Publictn/R_Acc.htm (6797 words) |
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