Lewis Wickes Hine [Worker operating Barber-Colman high-speed warper, Pacific Mills, Manchester, New Hampshire]
Lewis Wickes Hine ["Sunnyside," near covered bridge over Conestoga Creek with dump on one side and shacks on opposite bank, Lancaster, Pennsylvania]
Lewis Wickes Hine [Worker using automatic stroke (HGS) sander, Tomlinson Chair Manufacturing Company, High Point, North Carolina]
Lewis Wickes Hine [Walsh Holyoke Steam Boiler Works, Jolly, Inc., and Church of the Precious Blood, Holyoke, Massachusetts]