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Steel manufacture, Allegheny-Ludlum. Space is a prime requisite for a steel plant. The huge production machinery itself and the various tools for treatment of the steel after it has been refined may extend for acres. In the center here is the exit end of a plate mill. After the plates are hot-rolled and released, they pass through the roller leveling device at the right, where they are flattened for commercial use

Steel manufacture, Allegheny-Ludlum. Space is a prime requisite for a ...

Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.

This is the exit end of a pug mill which prepares the plastic clays used in forming various articles of chinaware. Shenango Pottery Works, Newcastle, Pennsylvania

This is the exit end of a pug mill which prepares the plastic clays us...

Picryl description: Public domain photo of 3d object, pottery, ceramics, free to use, no copyright restrictions image.

Steel manufacture, Allegheny-Ludlum. Space is a prime requisite for a steel plant. The huge production machinery itself and the various tools for treatment of the steel after it has been refined may extend for acres. In the center here is the exit end of a plate mill. After the plates are hot-rolled and released, they pass through the roller leveling device at the right, where they are flattened for commercial use

Steel manufacture, Allegheny-Ludlum. Space is a prime requisite for a ...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More

Removing saggers and ware from exit end of tunnel kiln. Shenango Pottery Works, Newcastle, Pennsylvania

Removing saggers and ware from exit end of tunnel kiln. Shenango Potte...

Picryl description: Public domain photo of 3d object, pottery, ceramics, free to use, no copyright restrictions image.

This is the exit end of a pug mill which prepares the plastic clays used in forming various articles of chinaware. Shenango Pottery Works, Newcastle, Pennsylvania

This is the exit end of a pug mill which prepares the plastic clays us...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More

Removing saggers and ware from exit end of tunnel kiln. Shenango Pottery Works, Newcastle, Pennsylvania

Removing saggers and ware from exit end of tunnel kiln. Shenango Potte...

Actual size of negative is C (approximately 4 x 5 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944... More