Miners in Pennsylvania return to work after coal strike.
Snow covered buildings and machinery on mine
Coal miners dragging truck out of mine entrance
Miners banging rocks together
Smoke and steam rising with conveyer belt and chimneys in background
Pit ponies (mules) along through snow
Mules along with miners into shed
Union leader John L. Lewis and leader of mine operators, Alvin Markle posing for camera with others
Background: Miners in Pennsylvania return to work after coal strike.