Watch Part 2 of the 1940 South Dakota Mining SagaBen KuhnsBen KuhnsPublished: July 31, 2014archive.org/details/SouthDak1940Share on FacebookShare on TwitterHere is the exciting conclusion of the South Dakota Saga. A 1940 film about the Homestake Mine in The Black Hills.
Unlocking The History Of Daylight Saving Time – Some Things You Might Not KnowUnlocking The History Of Daylight Saving Time – Some Things You Might Not Know