Ecuador, South America.
Shot from train driver's cabin, going through tunnel. From driver's cabin, passing workmen. SCU. Surveyors looking through level. SCU. Workmen working on timber bridge - pan down to rocks. Side view of workmen working on temporary bridge. CU. Drill boring into rock....
Two yachts racing at sea.
A glimpse inside the illuminated caves of Oregon.
3,000,000 volts of electricity spark off a huge rod.
President-elect Herbert Hoover visits South America.
A look at U.S. polo players practising for the Cup.
Terrible fire in the wooden city of Colon in Panama.
Scenes of flooded towns in South America.