Sections of track are shown. (100 w.)
Track construction without ties in Toronto
St Ry Jour
1895
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1930
|Expediting track construction in Toronto
Engineering Index Backfile | 1922
Engineering Index Backfile | 1926
Cross-ties and track sectionalising
Engineering Index Backfile | 1933
Practicability and life of metal cross ties for railroad track construction
Engineering Index Backfile | 1906
|