A demonstration mine open to the public in Virginia, United States of America.
Titles read: "ALL MINE!"
Pocahontas, Virginia, United States of America.
Various shots of visitors arriving at what was currently the only demonstration mine in the world; newspapermen drive through the mine in their cars while a small group of people watch them go by. Miners give a demonstration of dynamiting coal. More workers are seen riding to the surface on small trains pulling wagons of coal.