Robert Frank [Businessman smoking pipe as others read aboard the Pennsylvania's Afternoon Congressional (formerly known as Congressional Limited) commuter train]
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 [Skilled worker operating damaskeening machine operation for putting finishing lines on plates and bridges, Hamilton Watch, Lancaster, Pennsylvania]
Lewis Wickes Hine [Semi-skilled worker operating wig wag machine for polishing pivots and staff shoulders, Hamilton Watch, Lancaster, Pennsylvania]
Paul Schutzer [Jobless miner, laid off four years ago and doing odd jobs since, receiving surplus food, Portage, Pennsylvania]
Lewis Wickes Hine [Semi-skilled worker operating turret head to drill, counter-sink, face, and sharpen parts, Hamilton Watch, Lancaster, Pennsylvania]
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 [Skilled inspector using high-precision toolmaker's microscope, accurate to .0001 of an inch, to examine watches, Hamilton Watch Factory, Lancaster, Pennsylvania]
Lewis Wickes Hine [Worker weighing balance screws or timing watches on milligram balance that are weighed to accuracy of 1/200th of milligram, Hamilton Watch, Lancaster, Pennsylvania]
Lewis Wickes Hine [Skilled worker truing balance wheels by placing wheel into calipers provided with an index that shows where it is out of balance, Hamilton Watch, Lancaster, 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 [Machinist machining wheel to fit driving pin on above wheels (80 inches in diameter) on newest type of locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Margaret Bourke-White Streamlined car practically completed for this Pennsylvania Railroad. These shows the various flutings of stainless steel which go on exterior of car. The men are fitting the plumbing and wiring with the car.
Lewis Wickes Hine [Factory interior with small planing machine with belt drive run by steam (now out of production) that was installed about forty years ago, Baldwin Locomotive Works, Eddystone, Pennsylvania]
Jerry Uelsmann [Exhibition poster for Jerry N. Uelsmann, The Photography Place, Berwyn, Pennsylvania]
