One-fifth of freight cars owned by Class 1 roads are over 30 yr old; that number will increase unless retirements are 90,000 per yr; total production in 1948 for all roads and private lines was 112,000 cars.
Steel! steel! more steel for freight cars!
Ry Age
Railway Age ; 126 , n 2
1949
2 pages
Article (Journal)
English
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