General View of Ovens - Loading Coke into Cars, Pennsylvania

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Red-hot Steel Beam from Rolling Process Being Cut into Lengths by Buzz Saw Works, Pittsburg, Pa., U.S.A.

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Steel Ingot on the "Table" of the "Blooming" Mm, Steel Works, Pittsburg, Pa., U.S.A

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Filling Moulds with Steel, Pittsburg, Pa., U.S.A.

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Emptying Cooled Pig Iron from Moulds into Car, Pig Machine, Pittsburg, Pa, U.S.A

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Modern Pig Iron Machine at Rest, Pittsburg, Pa., U.S.A

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Making the Moulds for Pig Iron, Blast Furnace, Pittsburg, Pa., U.S.A

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Blast Furnace Plant, Pittsburgh, Penna.

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