Pennsylvania links New York and Chicago with world's longest continuous mileage of heavy rail; work incidental to rail laying; organization of gangs using power equipment.
Laying 1 3/4 million tons of 130 lb. Rail
Ry. Eng. Maintenance
Railway Engineering and Maintenance ; 26 , n 5
1930
3 pages
4 Figs.
Article (Journal)
English
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Laying milion tons of rail in 1937
Engineering Index Backfile | 1937
Engineering Index Backfile | 1947
|Loading six million tons of coal
Engineering Index Backfile | 1930
|Loading six million tons of coal
Engineering Index Backfile | 1930
|Amsterdam Port Region: 54.7 Million Tons Moved
British Library Online Contents | 1997