Production. Wagon wheels. Finished wagon wheel hub assemblies piled in...
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Production. Pratt and Whitney airplane engines. Cylinders are installe...
Picryl description: Public domain photograph of workers, war production, aircraft, airfield, the 1930s -1940s, free to use, no copyright restrictions.
Production. M-4 tanks. A strong, steady stream of mighty M-4 tanks is ...
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.
Women aircraft workers. Men and women work together training planes fo...
Picryl description: Public domain photograph of the 1930s - 1940s, woman, female portrait, United States, free to use, no copyright restrictions.
Production. Wagon wheels. Wheels for wagons. Loading completed wagon w...
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.
Production. B-25 bombers. Making wiring assemblies at a junction box o...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Steel bases for the bogie wheel assemblies of Army halftrac cars are i...
Public domain photograph - working class people, the 1930s United States, work, labor, worker, free to use, no copyright restrictions image - Picryl description
Production. War housing trailers. Sheathing war housing trailers at th...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description
Production. Airplane manufacture, general. Florence Strand inspects hy...
Picryl description: Public domain historical photo of Second World War, free to use, no copyright restrictions image.
Production. Pratt and Whitney airplane engines. Single-row master rod ...
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
Production. Wagon wheels. Wagon wheels for America's farmers. Wagon wh...
Public domain image of horse carriage, free to use, no copyright restrictions image - Picryl description
Production. B-17F heavy bomber. Checking electrical wiring assemblies ...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Production. B-25 "Billy Mitchell" bombers. Forward fuselage sections o...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Boeing aircraft plant, Seattle, Washington. Production of B-17 (Flying...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. B-17F heavy bomber. Electrical wiring assemblies for B-17F...
Public domain photograph of electric industrial equipment, free to use, no copyright restrictions image - Picryl description
Production. Pratt and Whitney airplane engines. Twin rows of partial p...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Production. B-25 bombers. Tires, wing sections and empennage assemblie...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. Wagon wheels. Wagon wheels in the making. Spoke and hub as...
Public domain photograph of 1930s America, free to use, no copyright restrictions image - Picryl description
Production. B-17F heavy bombers. Women workers install fixtures and as...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Women workers install fixtures and assemblies to a tail fuselage secti...
Public domain photograph related to Germany, free to use, no copyright restrictions image - Picryl description
Kansas City, Kansas. The interior of a plant of North American Aviatio...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Women workers install fixtures and assemblies to a tail fuselage secti...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. B-17F heavy bomber. Checking electrical wiring assemblies ...
Picryl description: Public domain photograph of worker, marketplace, vendor, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Production. Airplane manufacture, general. These containers hold nuts,...
Picryl description: Public domain image of the British Empire armed forces, 19th-20th century war and military conflict, free to use, no copyright restrictions.
Women workers install fixtures and assemblies to a tail fuselage secti...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. Pratt and Whitney airplane engines. Single-row crankshaft ...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Production. B-17F heavy bomber. Electrical wiring assemblies for B-17F...
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
A girl riveting machine operator at the Douglas Aircraft Company plant...
Picryl description: Public domain image of a bomber aircraft, military aviation, air forces, free to use, no copyright restrictions.
Production. B-17F heavy bomber. Electrical wiring assemblies for B-17F...
Public domain photograph related to electrical equipment, industrial development, free to use, no copyright restrictions image - Picryl description