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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

The Visibility and Audibility of Trains Approaching Rail - Highway Grade Crossings

Document Series:
Other Reports
Author:
  • John P. Aurelius and Norman Korobo
Office
RRD
Document
Visibility_Audibility_PB202668.pdf (5.45 MB)

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Last updated: Saturday, May 1, 1971