Full titles read: "The Wonder Caves of Oregon - America. Come to the Pathetone cameraman into the bowels of the earth - and glance at the 80,000 year-old Oregon caverns, illuminated for the first time."
Oregon, United States of America.
Various shots of three men wandering about inside...
Two yachts racing at sea.
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.
Ecuador forges final rail link between its capital Quito and the Pacific.