Revision of manual; comparative merits of various types of grade-crossing protection; action taken by various governmental bodies in United States and Canada for control and taxation of traffic over highways. (See also - discussion p 1035-7)
Report of committee IX -- Highways
Am Ry Eng Assn -- Proc
1935
32 pages
Article (Journal)
English
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Report of committee IX -- Highways
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Report of committee 9 -- Highways
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