Lewis Wickes Hine [Highly-skilled worker testing radio frequency alignment and making final test of chassis, RCA Victor, camden, New Jersey]
Lewis Wickes Hine [Machinist finishing axle on large driving wheels (80 inches in diameter) on newest type of locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Stationary steam engine built by W. W. Baldwin before 1830, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Lewis Wickes Hine [Longshoremen and tractor crane loading bales of scrap paper to be shipped to London for use in making pressed car-wheels, Bush Terminal Company, Brooklyn]
Lewis Wickes Hine [Worker changing shuttle on automatic loom, William Skinner and Sons, Holyoke, Massachusetts]
