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Drawing off the iron. Pittsburg, Pa., U.S.A.

Drawing off the iron. Pittsburg, Pa., U.S.A.

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

U. S. Arsenal, Pittsburg [sic]. 19th century stereoscopic views of Pennsylvania.

U. S. Arsenal, Pittsburg [sic]. 19th century stereoscopic views of Pen...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Battle of Pittsburg Landing (Shiloh), Sunday Evening, 6 o'clock, April 6, 1862

Battle of Pittsburg Landing (Shiloh), Sunday Evening, 6 o'clock, April...

Picryl description: Public domain historical book on American Civil War, free to use, no copyright restrictions image.

Fountain, corner Federal and Ohio Sts.,  Pittsburg, Pa., U.S.A.

Fountain, corner Federal and Ohio Sts., Pittsburg, Pa., U.S.A.

Ohio stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who assembl... More

Trains loaded with pig iron, showing coke ovens on left and Monongahela River on right, Pittsburg, Pa., U.S.A.

Trains loaded with pig iron, showing coke ovens on left and Monongahel...

Public domain image of cattle, livestock, farm animals, agriculture, free to use, no copyright restrictions - Picryl description

Dick Archibald l - View on the Ohio, near Pittsburg.

Dick Archibald l - View on the Ohio, near Pittsburg.

Public domain photograph of 19th-century landscape print, engraving, free to use, no copyright restrictions image - Picryl description

Trip hammers, steel works, Pittsburg, Pa., U.S.A.

Trip hammers, steel works, Pittsburg, Pa., U.S.A.

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa., U.S.A.

Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Honus Wagner, Pittsburg National League.

Honus Wagner, Pittsburg National League.

Picryl description: Public domain image of a baseball paly, player, baseball field, athlete, 1920s, 20th century United States, free to use, no copyright restrictions.

Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions

Picryl description: Public domain image, drawing, American, 19th centu...

Picryl description: Public domain image, drawing, American, free to use, no copyright restrictions

Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.

Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Charging a Bessemer converter, steel works, Pittsburg, Pa., U.S.A.

Charging a Bessemer converter, steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Group of miners in the main tunnel (1 1/2 miles long) of a huge coal mine, Pittsburg, Pa., U.S.A.

Group of miners in the main tunnel (1 1/2 miles long) of a huge coal m...

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

Union Bridge, Pittsburg, Pa. 19th century stereoscopic views of Pennsylvania.

Union Bridge, Pittsburg, Pa. 19th century stereoscopic views of Pennsy...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Looking through Pittsburg and New York to Vermont and Wawona Trees, Mariposa Grove, Cal, U.S.A.

Looking through Pittsburg and New York to Vermont and Wawona Trees, Ma...

California Stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who a... More

Pennsylvania Railroad, U. S. Arsenal, Pittsburg [sic]. Stereoscope card.

Pennsylvania Railroad, U. S. Arsenal, Pittsburg [sic]. Stereoscope car...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Operators and their levers handling converters and ladles, steel works, Pittsburg, Pa., U.S.A.

Operators and their levers handling converters and ladles, steel works...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Drawing off the iron. Pittsburg, Pa., U.S.A.

Drawing off the iron. Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Fountain, corner Federal and Ohio Sts.,  Pittsburg, Pa., U.S.A.

Fountain, corner Federal and Ohio Sts., Pittsburg, Pa., U.S.A.

Ohio stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who assembl... More

EASTER SUNDAY DINNER [held by] SCHENLEY HOTEL [at] "PITTSBURG, PA" (HOTEL;)
Residence of J.W. Baldwin, Pittsburg, N.H.

Residence of J.W. Baldwin, Pittsburg, N.H.

New Hampshire stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker wh... More

Emptying cooled pig iron from molds into car, pig iron machine, Pittsburg, Pa.

Emptying cooled pig iron from molds into car, pig iron machine, Pittsb...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

River coal trade, Pittsburg, Pa., U.S.A.

River coal trade, Pittsburg, Pa., U.S.A.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Exposition Building, Pittsburg, Pa. 19th century stereoscopic views of Pennsylvania.

Exposition Building, Pittsburg, Pa. 19th century stereoscopic views of...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

In the tunnel of a coal mine, Pittsburg, Penn'a.

In the tunnel of a coal mine, Pittsburg, Penn'a.

Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.

Levee and boats, Pittsburg, Pa. 19th century stereoscopic views of Pennsylvania.

Levee and boats, Pittsburg, Pa. 19th century stereoscopic views of Pen...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Pittsburg. - Public domain city architecture engraving

Pittsburg. - Public domain city architecture engraving

Public domain photograph of 19th-century landscape print, engraving, free to use, no copyright restrictions image - Picryl description

Glass works in Birmingham, Pittsburg, Pa.

Glass works in Birmingham, Pittsburg, Pa.

Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.

Levee from Smithfield St., Pittsburg, Pa.

Levee from Smithfield St., Pittsburg, Pa.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Yard of steel works, Pittsburg, Pa., U.S.A.

Yard of steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Filling moulds with steel, Pittsburg, Pa., U.S.A.

Filling moulds with steel, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions

Picryl description: Public domain image, drawing, American, 19th centu...

Picryl description: Public domain image, drawing, American, free to use, no copyright restrictions

Looking through Pittsburg and New York to Vermont and Wawona Trees, Mariposa Grove, Cal, U.S.A.

Looking through Pittsburg and New York to Vermont and Wawona Trees, Ma...

Picryl description: Public domain image of trees, forest, park, free to use, no copyright restrictions.

A trainload of coal from Pittsburg coal mines for Lake Superior ports.

A trainload of coal from Pittsburg coal mines for Lake Superior ports.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S.A.

Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S...

Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S.A.

Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.

Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]

Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

From ladle to ingot mould, Pittsburg, Pa., U.S.A.

From ladle to ingot mould, Pittsburg, Pa., U.S.A.

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

A trainload of coal from Pittsburg coal mines for Lake Superior ports.

A trainload of coal from Pittsburg coal mines for Lake Superior ports.

Ohio stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who assembl... More

Soldiers' Monument, Pittsburg, North Side, PA

Soldiers' Monument, Pittsburg, North Side, PA

Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description

Red-hot steel beam from rolling process being cut into lengths by buzz saw, steel works, Pittsburg, Pa., U.S.A.

Red-hot steel beam from rolling process being cut into lengths by buzz...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Emptying cooled pig iron from molds into car, pig iron machine, Pittsburg, Pa.

Emptying cooled pig iron from molds into car, pig iron machine, Pittsb...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]

Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

BANQUET [held by] AMERICAN CLUB [at] "HOTEL SCHENLEY,PITTSBURG,PA" (HOTEL;)
In the tunnel of a coal mine, Pittsburg, Penn'a.

In the tunnel of a coal mine, Pittsburg, Penn'a.

Picryl description: Public domain image of a coal mine, mining, free to use, no copyright restrictions.

Pennsylvania Railroad, U. S. Arsenal, Pittsburg [sic]. Stereoscope card.

Pennsylvania Railroad, U. S. Arsenal, Pittsburg [sic]. Stereoscope car...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Wood St., from Liberty, Pittsburg, Pa.

Wood St., from Liberty, Pittsburg, Pa.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.

Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.

Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa., U.S.A.

Yards, showing moulds and travelling crane, steel works, Pittsburg, Pa...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Butler St., entrance Aleg. [Allegheny] Cemetery, Pittsburg, Pa.

Butler St., entrance Aleg. [Allegheny] Cemetery, Pittsburg, Pa.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Looking through Pittsburg and New York to Vermont and Wawona Trees, Mariposa Grove, Cal, U.S.A.

Looking through Pittsburg and New York to Vermont and Wawona Trees, Ma...

Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.

Letter to Gen. [Edward] Hand, Pittsburg

Letter to Gen. [Edward] Hand, Pittsburg

Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.

EASTER SUNDAY DINNER [held by] SCHENLEY HOTEL [at] "PITTSBURG, PA" (HOTEL;)
Front view of ladle emptying molten iron into moulds, pig iron machine, Pittsburg, Pa., U.S.A.

Front view of ladle emptying molten iron into moulds, pig iron machine...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Union Bridge, Pittsburg, Pa. 19th century stereoscopic views of Pennsylvania.
Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]

Lily pond, Schenley Park, Pittsburg, Pa., U.S.A. [Color view.]

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Mr. and Mrs. Frank Duncan with their children, Pittsburg, California

Mr. and Mrs. Frank Duncan with their children, Pittsburg, California

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Drawing off the iron. Pittsburg, Pa., U.S.A.

Drawing off the iron. Pittsburg, Pa., U.S.A.

Public domain image of an industrial building, factory, structure, works, 19th-20th century industrial revolution, free to use, no copyright restrictions - Picryl description

Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.

Modern steel plant along the Monongahela River, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image related to an industrial revolution, industry history, factory building, free to use, no copyright restrictions image.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Levee from Smithfield St., Pittsburg, Pa.

Levee from Smithfield St., Pittsburg, Pa.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Letter to Alexander Addison [Pittsburg, Pa]

Letter to Alexander Addison [Pittsburg, Pa]

Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.

Shafts and mines "Little Pittsburg" and "Little Chief."

Shafts and mines "Little Pittsburg" and "Little Chief."

Picryl description: Public domain image of the back of stereograph card, stereoscopic view, free to use, no copyright restrictions

Front view of ladle emptying molten iron into moulds, pig iron machine, Pittsburg, Pa., U.S.A.

Front view of ladle emptying molten iron into moulds, pig iron machine...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Drawing off the iron. Pittsburg, Pa., U.S.A.

Drawing off the iron. Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

From ladle to ingot mould, Pittsburg, Pa., U.S.A.

From ladle to ingot mould, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Furnaces, steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Union Bridge, Pittsburg, Pa. 19th century stereoscopic views of Pennsylvania.

Union Bridge, Pittsburg, Pa. 19th century stereoscopic views of Pennsy...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Levee from Smithfield St., Pittsburg, Pa.

Levee from Smithfield St., Pittsburg, Pa.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

CHRISTMAS DINNER [held by] HOTEL ANTLER [at] "FIFTH AVENUE, OPPOSITE GRAND OPERA HOUSE, PITTSBURG, PA" (HOTEL;)
Group of miners in the main tunnel (1 1/2 miles long) of a huge coal mine, Pittsburg, Pa., U.S.A.

Group of miners in the main tunnel (1 1/2 miles long) of a huge coal m...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Yard of steel works, Pittsburg, Pa., U.S.A.

Yard of steel works, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.

Hot blast stoves of a blast furnace, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

CHRISTMAS DINNER [held by] HOTEL ANTLER [at] "FIFTH AVENUE, OPPOSITE GRAND OPERA HOUSE, PITTSBURG, PA" (HOTEL;)

CHRISTMAS DINNER [held by] HOTEL ANTLER [at] "FIFTH AVENUE, OPPOSITE G...

Picryl description: Public domain illustrated rare book page scan, free to use, no copyright restrictions image.

Mr. and Mrs. Frank Duncan with their children, Pittsburg, California

Mr. and Mrs. Frank Duncan with their children, Pittsburg, California

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Group of miners in the main tunnel (1 1/2 miles long) of a huge coal mine, Pittsburg, Pa., U.S.A.

Group of miners in the main tunnel (1 1/2 miles long) of a huge coal m...

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S.A.

Carrying away and loading the pigs, blast furnace, Pittsburg, Pa., U.S...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

CHRISTMAS DINNER [held by] HOTEL ANTLER [at] "FIFTH AVENUE, OPPOSITE GRAND OPERA HOUSE, PITTSBURG, PA" (HOTEL;)
Glass works in Birmingham, Pittsburg, Pa.

Glass works in Birmingham, Pittsburg, Pa.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Shafts and mines "Little Pittsburg" and "Little Chief."

Shafts and mines "Little Pittsburg" and "Little Chief."

Picryl description: Public domain image of railroad tracks, railway, train car, free to use, no copyright restrictions.

BANQUET [held by] AMERICAN CLUB [at] "HOTEL SCHENLEY,PITTSBURG,PA" (HOTEL;)
In the tunnel of a coal mine, Pittsburg, Penn'a.

In the tunnel of a coal mine, Pittsburg, Penn'a.

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Pennsylvania Railroad, U. S. Arsenal, Pittsburg [sic]. Stereoscope card.

Pennsylvania Railroad, U. S. Arsenal, Pittsburg [sic]. Stereoscope car...

Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description

Filling molds with steel, Pittsburg, Pa., U.S.A.

Filling molds with steel, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Operators and their levers handling converters and ladles, steel works, Pittsburg, Pa., U.S.A.

Operators and their levers handling converters and ladles, steel works...

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Yard of steel works, Pittsburg, Pa., U.S.A.

Yard of steel works, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Map of the country between Washington & Pittsburg refering to the contemplated Chesapeake & Ohio Canal and its general route and profile, October 1826

Map of the country between Washington & Pittsburg refering to the cont...

Public domain image of a vintage map, geography atlas, maritime navigation, age of discovery, 16th-17th century, free to use, no copyright restrictions - Picryl description

Steel ingot on the "table" of the "blooming" mill, steel works, Pittsburg, Pa., U.S.A.

Steel ingot on the "table" of the "blooming" mill, steel works, Pittsb...

Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.

Front view of ladle emptying molten iron into moulds, pig iron machine, Pittsburg, Pa., U.S.A.

Front view of ladle emptying molten iron into moulds, pig iron machine...

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

From ladle to ingot mould, Pittsburg, Pa., U.S.A.

From ladle to ingot mould, Pittsburg, Pa., U.S.A.

Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.

Trains loaded with pig iron, showing coke ovens on left and Monongahela River on right, Pittsburg, Pa., U.S.A.

Trains loaded with pig iron, showing coke ovens on left and Monongahel...

Public domain image of a train station in Boston, Massachusetts, free to use, no copyright restrictions - Picryl description

Letter to Gen. [Edward] Hand, Pittsburg

Letter to Gen. [Edward] Hand, Pittsburg

Public domain scan of manuscript related to American history, NYPL collection, free to use, no copyright restrictions image - Picryl description.

CHRISTMAS DINNER [held by] HOTEL ANTLER [at] "FIFTH AVENUE, OPPOSITE GRAND OPERA HOUSE, PITTSBURG, PA" (HOTEL;)
In the tunnel of a coal mine, Pittsburg, Penn'a.

In the tunnel of a coal mine, Pittsburg, Penn'a.

Picryl description: Public domain image of a mining, coal mine, underground, free to use, no copyright restrictions.

River coal trade, Pittsburg, Pa., U.S.A.

River coal trade, Pittsburg, Pa., U.S.A.

Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.

Filling molds with steel, Pittsburg, Pa., U.S.A.

Filling molds with steel, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

Charging a Bessemer converter, steel works, Pittsburg, Pa., U.S.A.

Charging a Bessemer converter, steel works, Pittsburg, Pa., U.S.A.

Pennsylvania stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who... More

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