Photograph of two men working at a machine inside an unidentified factory, ca.1942. Two men operate a machine set in a circular structure. A man in an apron stands at left, with a hand on what appears to be a lever, while another man can be seen behind the piping at center
Photograph of men working in an oil refinery, ca.1940. Three men can be seen working around a cylind...
Photograph of two men inside an unidentified factory, ca.1950. Two men confer, left of a series of m...
Photograph of four men working in an oil refinery, ca.1940. A man at center can be seen leaning over...
Photograph of several men inside the interior of an unidentified factory, ca.1930. Two men watch fro...
Photograph of two male workers inside a factory, ca.1930. Two men stand on opposite sides of a thick...
Photograph of interior of an unidentified factory, showing two factory workers gripping a large piec...
Photograph of workers tending to a machine at an unidentified factory, [s.d.]. At center, a belt-dri...
Photograph of unidentified factory interior, showing workers adjusting a small slab beneath a large ...
Photograph of two unidentified workers lowering chains in a factory, ca.1930. Two men lower a length...
Photograph of unidentified employees at a factory, ca.1950. Two men stand left of a row of machines,...
Photograph of a close-up of a man working a machine inside an unidentified factory, ca.1935. A man i...
Photograph of the interior view of an unidentified factory, showing three men at a large engine, ca....
Photograph of workers manipulating sheet metal inside a factory, ca.1950. Several workers stand on e...
Photograph of the interior of an unidentified factory where a worker is "machining heat exchanger bo...
Photograph of two men in a clothing factory, ca.1935. A man wearing a suit with no jacket stands in ...
Photograph of men working in an oil refinery, ca.1940. Three men can be seen working around a cylind...
Photograph of two men inside an unidentified factory, ca.1950. Two men confer, left of a series of m...
Photograph of four men working in an oil refinery, ca.1940. A man at center can be seen leaning over...
Photograph of several men inside the interior of an unidentified factory, ca.1930. Two men watch fro...
Photograph of two male workers inside a factory, ca.1930. Two men stand on opposite sides of a thick...
Photograph of interior of an unidentified factory, showing two factory workers gripping a large piec...
Photograph of workers tending to a machine at an unidentified factory, [s.d.]. At center, a belt-dri...
Photograph of unidentified factory interior, showing workers adjusting a small slab beneath a large ...
Photograph of two unidentified workers lowering chains in a factory, ca.1930. Two men lower a length...
Photograph of unidentified employees at a factory, ca.1950. Two men stand left of a row of machines,...
Photograph of a close-up of a man working a machine inside an unidentified factory, ca.1935. A man i...
Photograph of the interior view of an unidentified factory, showing three men at a large engine, ca....
Photograph of workers manipulating sheet metal inside a factory, ca.1950. Several workers stand on e...
Photograph of the interior of an unidentified factory where a worker is "machining heat exchanger bo...
Photograph of two men in a clothing factory, ca.1935. A man wearing a suit with no jacket stands in ...
Photograph of men working in an oil refinery, ca.1940. Three men can be seen working around a cylind...
Photograph of two men inside an unidentified factory, ca.1950. Two men confer, left of a series of m...
Photograph of four men working in an oil refinery, ca.1940. A man at center can be seen leaning over...