Lewis Wickes Hine [Machinist shaping part of driveshaft on largest locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Boilermaker tapping for stay-bolts in boiler of modern locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Tool-builder planing for taper shoe on steam hammer ram, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Toolmaker making taper sleeve-gauge from taper reamer, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Man working with very modern 50-foot electric planer for big steel electric locomotive frames, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Workers assembling boiler for modern locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Machinist milling down part of driveshaft on largest locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Tool-builder bushing for engine lathe spindle, Baldwin Locomotive Works, Eddystone, Pennsylvania]