Day-to-Day Track Maintenance Part II: Switches & Crossings
0 hr 21 min
|1952
Overview
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.
Status
Released
Release Date
1952-01-02
Runtime
0 hr 21 min
Votes
0Count | 0Average
Genres
Languages
English |
Actors
Production companies
