Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a woman, nurse, caring, hospital, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh (vicinity), Pennsylvania. Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a woman, nurse, caring, hospital, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
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.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of life in the USA during the 1930s-1940s, war, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain photograph of a machine, worker, factory, industrial equipment, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of military personnel, army, militia, infantry, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of industrial or agricultural worker, 1930s, 20th-century, free to use, no copyright restrictions. show less
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an architectural element, dome, cathedral, classical architecture, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
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.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a political campaign, politician, meeting, 1930s, mid-20th-century United States, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
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.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 of the Pittsburgh C...
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a woman, nurse, caring, hospital, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of worker, people working, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh (vicinity), Pennsylvania. Montour Number Four mine of the P...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a mine, mining, free to use, no copyright restrictions.
A black and white photo of a graffiti on a wall. Office of War Informa...
Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a miner, coal mine, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain photograph of lumber, lumberjack workers, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain photograph of a car, 1930s, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a woman, nurse, caring, hospital, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine, Pittsburgh Co...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh (vicinity), Pennsylvania. Montour Number Four mine of the P...
Picryl description: Public domain photograph of worker, marketplace, vendor, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh (vicinity), Pennsylvania. Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a miner, coal mine, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a quarry, excavation or mining site, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of food, dinner, grocery store, eating, 1930s, mid-20th-century United States, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of musical performance, musicians, music, free to use, no copyright restrictions image - Picryl description
Pittsburgh (vicinity), Pennsylvania. Montour Number Four mine of the P...
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain image of cattle, livestock, farm animals, agriculture, free to use, no copyright restrictions - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain photograph of worker, marketplace, vendor, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 of the Pittsburgh C...
Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.
A group of men sitting on a train track. Office of War Information Pho...
Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of factory building, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Great Depression, farm, farmer, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of car garage, repair shop, 20th century, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of industrial or agricultural worker, 1930s, 20th-century, free to use, no copyright restrictions. show less
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania. (vicinity) Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain photograph of worker, marketplace, vendor, 1930s, Great Depression, economic conditions, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain image of a military portrait, uniform, armed forces, free to use, no copyright restrictions - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph - historical image of Pennsylvania, United States, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of food, dinner, grocery store, eating, 1930s, mid-20th-century United States, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Picryl description: Public domain image of a mountain cliff view, natural rocky landscape, free to use, no copyright restrictions.
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of Pennsylvania in 1930s, free to use, no copyright restrictions image - Picryl description
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsbu...
Public domain photograph of 1930s-1940s US industrial development, Second World War, US war production, indusry, no copyright restrictions image - Picryl description