December 1910 or January 1911. At the close of the day, just up from the shaft at the Pennsylvania Coal Company's South Pittston mine. Smallest boy, next to right hand end, is a nipper. On his right is Arthur, a driver. Joe on Arthur's right is a nipper. Frank, boy at left, is a nipper, works a mile underground from the shaft, which is 5000 feet down. View full size. Photograph by Lewis Wickes Hine.