Lewis Wickes Hine [Letterer chiseling out by hand letters in mould of bottle according to design that has been drawn in mould in pencil, Whitall Tatum Company, Millville, New Jersey]
Esther Bubley [John Rabetz is measuring the amount of radioactive hydrogen in a gas sample, Esso Research & Engineering Co., Radioactive Engive Laboratory, Bayway Refinery, Linden, New Jersey]
Lewis Wickes Hine [Only Sipp-Eastwood high-speed warper in country, which completes one warp in one hour, Jackson Winding and Warping Company, Paterson, New Jersey]
Lewis Wickes Hine [Gaffer finishing wide-mouthed bottle after man on right took bottle from blower on rod and put it on gas flame, T.C. Wheaton Company, Millville, New Jersey]
Lewis Wickes Hine ["Carrying-in-boy," about sixty years old, loading up "paddle" with glass stoppers that have just been moulded, T.C. Wheaton Company, Millville, New Jersey]
Lewis Wickes Hine ["Carrying-in-boy," about sixty years old, loading up "paddle" with glass stoppers that have just been moulded, T.C. Wheaton Company, Millville, New Jersey]