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Railway earnings in 1919 : (compiled from reports to the Interstate Commerce Commission of Railways having annual operating revenues above $1,000,000)
Bureau of Railway Economics <Washington, DC> - 1920
Persistent link: https://www.econbiz.de/10012606735
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The cost of transportation on the Erie Canal and by rail
Bureau of Railway Economics <Washington, DC> - 1917 - Repr
Persistent link: https://www.econbiz.de/10011875309