Sheet metal parts are numbered with this pneumatic numbering machine i...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Huge drop hammers work day and night forming sheet metal parts for Uni...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Metal parts are placed on masonite by this woman employee before they ...
Public domain photograph of 3d object museum collection, metal, no copyright restrictions image - Picryl description
Clerk in one of the stock rooms of North American Aviation, Inc., chec...
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Shipbuilding. "Liberty" ships. This worker in the mold loft is paintin...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Most large shipyards have their own rai...
Picryl description: Public domain image of workers, labor, 1940s, economic conditions, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. This maze of rolling cranes, at a large...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Shipbuilding. "Liberty" ships. Wooden templates are used as patterns f...
Picryl description: Public domain image of a construction site, wooden frame, timber, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. This giant plate roller, of German desi...
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.
Shipbuilding. "Liberty" ships. Red-hot, this steel plate is shaped on ...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. These are rolled plates for the shaft t...
Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. This maze of rolling cranes, at a large...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Cleaning up and burnishing an iron casting. This casting will be used ...
Picryl description: Public domain image of food, dinner, grocery store, eating, 1930s, mid-20th-century United States, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. Welding is more important than ever bef...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Wooden templates are used as patterns f...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. This worker is watching for signals fro...
Picryl description: Public domain photograph of workers, war production, aircraft, airfield, the 1930s -1940s, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. Steel plates of wasteless dimensions st...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Shipbuilding. "Liberty" ships. Wooden templates are used as patterns f...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. This worker in the mold loft is paintin...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. These flat cars loaded with prefabricat...
Public domain photograph of freight train, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. These are shell frames and deck bracket...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
View of the die shop at the plant of Frederick Colman & Sons, Inc., De...
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.
Shipbuilding. "Liberty" ships. Welding is more important than ever bef...
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.
Shipbuilding. "Liberty" ships. Knee brackets ready to be welded betwee...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. The maritime inspector at a large Easte...
Picryl description: Public domain photograph of workers, war production, aircraft, airfield, the 1930s -1940s, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. Red-hot, this steel plate is shaped on ...
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.
Shipbuilding. "Liberty" ships. Wooden templates are used as patterns f...
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Shipbuilding. "Liberty" ships. Workers at a prefabricating plant turn ...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Shipbuilding. "Liberty" ships. Workers at a prefabricating plant turn ...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. These stacks of steel plate are in read...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
A machinist operating a small milling machine. This milling machine is...
Public domain photograph of 1930s industry, war production in the United States free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Welding is one of the most important ad...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Ships for war has meant the rehabilitat...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Workers at a prefabricating plant turn ...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. Red-hot, this steel plate is shaped on ...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. This maze of rolling cranes, at a large...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Shipbuilding. "Liberty" ships. Ships for war has meant the rehabilitat...
Public domain photograph of a steam locomotive, train car, railroad, railway, 19th-20th century, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. These flatcars loaded with prefabricate...
Public domain photograph of train car, railroad, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Ships for war has meant the rehabilitat...
Public domain photograph of Maryland in 1930s, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. Welding is more important than ever bef...
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.
A die maker checking joints of a trim and pierce die which will be use...
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.
Shipbuilding. "Liberty" ships. This is a travograph-oxy-acetylene mach...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. Welding is more important than ever bef...
Picryl description: Public domain image of workers, labor, 1940s, economic conditions, free to use, no copyright restrictions.
Shipbuilding. "Liberty" ships. Use of a former Pullman car plant for t...
Picryl description: Public domain image of a coal mine, industrial facility, mining industry, early 20th-century industrial architecture, free to use, no copyright restrictions.
Conversion. Floor waxer plant. He used to be a weaver and repair man f...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Conversion. Floor waxer plant. He used to be a weaver and repair man f...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Aluminum casting. Storage room in a large Midwest aluminum plant where...
Public domain photograph - historical image of Ohio, United States, free to use, no copyright restrictions image - Picryl description
Aluminum casting. Before metal can be poured into the mold, this woode...
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
Aluminum casting. Duds, rejected for imperfections, are thrown back in...
Public domain photograph - United States during World War Two, free to use, no copyright restrictions image - Picryl description
Kansas City, Kansas. Workmen assembling parts of a plane at the North ...
Picryl description: Public domain image of a military aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Aluminum casting. Womens' place in this large Midwest aluminum factory...
Picryl description: Public domain image of a woman working, women labor, 1940s, economic conditions, home front, world war two, free to use, no copyright restrictions.
Aluminum casting. It's a delicate operation, this closing of the cope ...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Conversion. Electric shaver plant. Before and after! This New England ...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
Conversion. Electric shaver plant. This New England whose normal produ...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Aluminum casting. Closeup of the bright aluminum alloy being poured in...
Picryl description: Public domain image of food, dinner, grocery store, eating, 1930s, mid-20th-century United States, free to use, no copyright restrictions.
Aluminum casting. Hundreds of delicate operations are required before ...
Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description
Conversion. Floor waxer plant. This drill press and all other machines...
Picryl description: Public domain image of people, meeting, eating, drinking, food, beverage, 1930s, free to use, no copyright restrictions.
Aluminum casting. Application of parting compound to unfinished mold, ...
Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description
Conversion. Electric shaver plant. This New England plant, whose norma...
Picryl description: Public domain photograph of an office worker, 1930s, free to use, no copyright restrictions.
Production. Blood transfusion bottles. Valves and needles for blood tr...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Conversion. Floor waxer plant. Now making machine-gun cover plates, th...
Picryl description: Public domain photograph of a machine, industrial equipment, engine, generator, free to use, no copyright restrictions.
Aluminum casting. Sturdy workers in an aluminum plant pictured as they...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
Conversion. Floor waxer plant. He's not drawing a bead on an enemy shi...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Kansas City, Kansas. Men working on two floors, assembling parts of a ...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Conversion. Floor waxer plant. Now making machine gun cover plates, th...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Conversion. Floor waxer plant. The sugar shortage brought this worker ...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Conversion. Floor waxer plant. Formerly producing floor waxing and pol...
Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description
Aluminum casting. When the aluminum solidifies, it is knocked out by h...
Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description
Shipbuilding. "Liberty" ships. This worker is laying out steel plates ...
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.
Production. A-31 ("Vengeance") dive bombers. Rear monocoque assembly. ...
Public domain photograph of the 1930s-1940s World War Two, armed forces, military production, no copyright restrictions image - Picryl description
Production. A-31 ("Vengeance") dive bombers. Company inspection. Looki...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.