Welded Rail

Presents the story of welding rails by the electric flash butt process and the oxyacetylene process describes the transportation and laying of these long rails.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
  2. Educational film guide. Supplements (1959-62) — title, year, length, format, color, sound, description, catalog record