Progress notes on various assignments, presented as information.
Report of committee 3 -- Ties
Am Ry Eng Assn -- Bul
American Railway Engineering Association -- Bulletin ; 56 , n 519 ; p 471-475
1954
5 pages
Article (Journal)
English
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Report of committee III -- Ties
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Report of committee III -- Ties
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Report of committee III -- Ties
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