Analytical review of statistics of underground transportation of coal, from 1924 to 1944, with historical outline of earlier practice.
Bituminous haulage
Coal Age
Coal Age ; 52 , n 1
1947
5 pages
Aufsatz (Zeitschrift)
Englisch
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Bituminous strippers install shovels and draglines and adopt larger automotive haulage units
Engineering Index Backfile | 1941
Engineering Index Backfile | 1936
|Engineering Index Backfile | 1925
|Online Contents | 1999
Online Contents | 1999