+"Bristol Virginia USA" +1948 stock footage and images

Workers place explosives to blast rock as rock crashes into valley in Bristol, Virginia.

World's largest blast in Bristol, Virginia. View of mountains. Workers place explosives at a rock. They cast lines for an explosion. People at blast site. A man in an operating room to blast the rock. Rock crashes into the valley near South Holston Dam. Rock explodes and smoke clouds rise. View of the blast site.