Lewis Wickes Hine [Worker tying thread of full bobbin to thread of partially exhausted bobbin, which will be replaced by former, Paterson, New Jersey]
Lewis Wickes Hine [Worker taking polished and finished door knobs and putting them on shovel, T.C. Wheaton Company, Millville, New Jersey]
Lewis Wickes Hine [Worker taking bottle off I.S. automatic blowing machine for testing, Whitall Tatum Company, Millville, New Jersey]
Esther Bubley [Battery of extractors used in the lead determination test, Inspection Laboratory, Standard Oil Development Co., Linden, New Jersey]
Lewis Wickes Hine [Worker operating Lynch bottle machine with molten glass ready to drop into mould, Whitall Tatum Company, Millville, New Jersey]
Lewis Wickes Hine [Highly-skilled worker testing radio frequency alignment and making final test of chassis, RCA Victor, camden, New Jersey]