Extras

Video thumbnail: Images of the Past The Canton Ski Hill 1912-1944

Images of the Past

The Canton Ski Hill 1912-1944

The road to the 1932 winter Olympics went through Canton, South Dakota.

The Canton Ski Hill 1912-1944

Video thumbnail: Images of the Past Building Big Bend Dam - 1959-1964

Images of the Past

Building Big Bend Dam - 1959-1964

An Army Corps of Engineers film shows construction of a Missouri River Dam

Building Big Bend Dam - 1959-1964

Video thumbnail: Images of the Past The First Flight of the Modern Hot Air Balloon

Images of the Past

The First Flight of the Modern Hot Air Balloon

Ed Yost flies a balloon he designed with others at Raven Industries in Sioux Falls, SD.

The First Flight of the Modern Hot Air Balloon