Tables show annual statistics compiled by Bureau of Railway Economics, AAR, providing information on wooden cross tie renewals and cost data for 1956; comparisons show "Low" and "High" region and average for United States. Advance Report of Committee 3 -- Ties.
Tie renewals and costs per mile of maintained track
Am Ry Eng Assn -- Bul
American Railway Engineering Association -- Bulletin ; 59 , n 537
1957
2 pages
3 Folding sheets
Article (Journal)
English
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Tie renewals and costs per mile of maintained track
Engineering Index Backfile | 1954
Tie renewals and costs per mile of maintained track
Engineering Index Backfile | 1958
Tie renewals and costs per mile of maintained track
Engineering Index Backfile | 1955
Tie renewals and costs per mile of maintained track
Engineering Index Backfile | 1953
British Library Online Contents | 2005