Women workers in an unidentified electronics office, ca.1950 

Close-up view of woman worker handling a panel with knobs at Ircal Industries, ca.1940 

Group of women workers for Ircal Industries adjusting knobs on panels, ca.1940 

Lines of women workers in an electronics factory, showing some working on large disks, ca.1950 

Women workers on assembly line at the International Telemeter Corporation, ca.1940 

Women workers making decorative basket covers, ca.1935 

Lines of women workers at the Acme Electronics company, showing a man standing in the foreground, ca.1940 

Male and female workers handling cases of electronic equipment and wiring, ca.1960 

Woman factory worker sorting wrapped candy at a table, ca.1940 

Close-up view of female factory worker examining a small metal component, ca.1940 

Women workers with orange x-ray machines, ca.1930 

Two factory women workers examining cylindrical components, ca.1930 

Interior view of unidentified factory, showing a single worker standing near the turbines, ca.1935 

Interior view of an unidentified factory,showing workers from behind, ca.1940 

Exterior of an unidentified chemical plant, ca.1925 

Close-up view of a woman holding a beaker and test tube, with chemical apparatuses in background, ca.1950 

Massive smokestack beside the exterior of an unidentified factory, ca.1950 

Workers inside an office at an unidentified electronics plant, ca.1940 

Unidentified factory interior, showing workers adjusting a small slab beneath a large machine, ca.1930 

Two unidentified workers lowering chains in a factory, ca.1930