[Boilermaker and helper working on locomotive boiler, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Machinist shaping section of driving rod for largest locomotive, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Tool-builder bushing for engine lathe spindle, Baldwin Locomotive Works, Eddystone, Pennsylvania]

[Worker roving, Pacific Mills, Manchester, New Hampshire]

[Worker operating very modern Barber-Colman automatic spooler with automatic knot-tyer, Pacific Mills, Manchester, New Hampshire]

[Worker drawing end of warp through steel harness to get ends ready for weaving, Pacific Mills, Manchester, New Hampshire]

[Worker quilling rayon, William Skinner and Sons, Holyoke, Massachusetts]

[Worker rewinding paper from reel, American Writing Paper Company, Holyoke, Massachusetts]