Outline of the year's work, including reports on the use of concrete and metal in place of wood, methods and costs of painting, etc. (15500 w.) (No. 58794 N)
Report of committee IX -- On signs, fences and crossings
Bul Am Ry Engng Assn
1914
Ills.
Article (Journal)
English
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Report of signs, fences and crossings
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