Tie renewals by Class I railroads in United States and Canada during 1948 amounted to 43,692,043, reduction of 1.5% as compared with 1947; majority of individual roads reported increase in tie renewals; statistics of crosstie renewals on leading railroads in United States and Canada for year ending Dec 31 1948 given in table.
Tie renewals declined again in 1948
Ry Age
Railway Age ; 127 , n 6 ; p 252-255
1949
4 pages
Aufsatz (Zeitschrift)
Englisch
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