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Continuing the study of the normal tasks performed by a permanent-way gang, this film deals with the maintenance of switches, common crossings and obtuse crossings. These are the fundamental units from which all track layouts, however complicated are built up.
Runtime: 21 minutes
Release: Jan 02, 1952
IMDb: 0.00/10 by 0 users
Popularity: 0
Country: United Kingdom
Language: English
Budget: 0
Revenue: 0
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