Removal of 840,000 cu. yd. of rock under unusual difficulties in project nearing completion along Hudson river; three tunnels involved.
Four-tracking on New York Central involves heavy work
Ry. Age
Railway Age ; 86 , n 9
1929
5 pages
8 Figs.
Article (Journal)
English
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Clifton forge (va) Terminal Involves Heavy Work
Engineering Index Backfile | 1924
Clifton forge (va)Terminal Involves Heavy Work
Engineering Index Backfile | 1924
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