Pump set on flange for sturdy mounting. Safe well demonstration near R...
Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Welding a flange o...
Public domain photograph of the United States military and military-industrial complex before World War Two, 1930s, free to use, no copyright restrictions image - Picryl description
Production. Marine boilers. A flange is turned on a large cone that is...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Welding a flange o...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Conversion. Farm implements to cargo winches. Turning an outside cut o...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Subcontracting. Passaic home workshop pool. A worker in the Passaic, N...
Public domain photograph of New Jersey in 1930s, free to use, no copyright restrictions image - Picryl description
Flange mounted on casing to support the pump. Safe well demonstration ...
Picryl description: Public domain photograph of a worker, construction, carpenter, 1930s, free to use, no copyright restrictions.
Production. Marine boilers. A flange is turned on a large cone that is...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Fitting a flange o...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Bethlehem-Fairfield shipyards, Baltimore, Maryland. Using hydraulic pr...
Picryl description: Public domain image of a factory worker, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions. show less
Skilled workmen checking the stock clearance on a die which will be us...
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Production. Marine boilers. Machinist facing flange and connector body...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.