Big Ditch of Panama

Present-day Canal Zone scenes contrasted with pictures made when the canal was being dug, over 25 years ago. Cut for school use.

Sources

  1. Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, length, format, color, sound, genre, description
  2. Ideal Pictures Corporation Motion Picture Catalog, 1940-1941 — title, length, format, sound, genre, description