Iowa State Commerce Commission has issued tabulation and classification of highway railroad grade crossing accidents within state of Iowa for year 1942, which, together with figures for previous 3 yr, provides basis for analysis and comparison over period of 4 yr.
Highway grade crossing accidents in Iowa
Ry Signaling
Railway Signaling ; 36 , n 7
1943
7 pages
Article (Journal)
English
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Railway-highway crossing accidents
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