Regions showing greatest increase 1926 over 1923 in gross ton-miles per train-hour show also greatest increase in net operating income.
The trend of railway earnings shown in charts
Ry. Age
Railway Age ; 83 , n 19
1927
5 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1911
|Engineering Index Backfile | 1912
|Trend of railway earnings in the year 1913
Engineering Index Backfile | 1914
|The trend of railway earnings in the year 1914
Engineering Index Backfile | 1915
|The trend of railway earnings in the year 1916
Engineering Index Backfile | 1916
|