Boring for a blast in the depths of a coal mine, Pittsburg, Pa., U.S.A.
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A loaded coal train and the gravity incline at a coal mine, Pittsburg, Pa., U.S.A.
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Pittsburgh, Pa., nursery of vast fortunes, Smithfield St., looking N.E., with P.O. at right
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Miners pushing an "empty" (sides of tunnel show depth of coal vein), coal mine, Pittsburg, Pa., U.S.A.
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Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.
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Operators at their levers handling converters and ladles, steel works, Pittsburg, Pa., U.S.A.
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Levee and boats, Pittsburg, Pa.
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Butler St., entrance Aleg. [Allegheny] Cemetery, Pittsburg, Pa.
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Levee from Smithfield St., Pittsburg, Pa.
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Post office, Smithfield St., Pittsburg, Pa.
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Union Bridge, Pittsburg, Pa.
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Stereoscopic views of Pittsburgh, Pennsylvania and vicinity.
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Exposition Building, Pittsburg, Pa.
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Wood St., from Liberty, Pittsburg, Pa.
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Bridge of Sighs, Pittsburgh, Pa.
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Hand Street, Pittsburgh, Pa.
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Pittsburgh, from junction of Allegheny and Monongahela River.
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View on Wood St., Pittsburgh, Pa.
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Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]
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Furnaces, steel works, Pittsburg, Pa., U.S.A.
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From ladle to ingot mould, Pittsburg, Pa., U.S.A.
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Trains loaded with pig iron, showing coke ovens on left and Monongahela River on right, Pittsburg, Pa., U.S.A.
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Miner drilling and laborer loading "black diamonds" in the rough, Anthracite Mining, Scranton, Pa., U.S.A.
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Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.
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Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S.A.
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Filling moulds with steel, Pittsburg, Pa., U.S.A.
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Trip hammers, steel works, Pittsburg, Pa., U.S.A.
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Plant of the blast furnace, Pittsburgh, Pa., U.S.A.
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Stereoscopic views of Pittsburgh, Pennsylvania and vicinity.
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Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.
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