Work is performed under traffic, using separate gangs of men for each individual operation.
Canadian Pacific ballasts track at rate of a mile a day
Ry. Eng. Maintenance
Railway Engineering and Maintenance ; 21 , n 4
1925
3 pages
8 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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