General Dynamics Corporation Shipyard, 97 East Howard Street, Quincy, ...
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an... More
General Dynamics Corporation Shipyard, 97 East Howard Street, Quincy, ...
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an... More
Cambria Iron Company, Blast Furnaces No. 5 & 6 Blowing Engine House, L...
Significance: The original blowing engine house, erected about 1873, comprises the two southernmost bays of the current Blast Furnace Engine House. Importantly, the southern half of the Engine House remains la... More
Cambria Iron Company, Blast Furnaces No. 5 & 6 Blowing Engine House, L...
Significance: The original blowing engine house, erected about 1873, comprises the two southernmost bays of the current Blast Furnace Engine House. Importantly, the southern half of the Engine House remains la... More
Bethlehem Steel Corporation, South Bethlehem Works, Blast Furnace "A",...
Survey number: HAER PA-386-D Building/structure dates: 1908 Initial Construction
Cambria Iron Company, Foundry, Lower Works, Johnstown, Cambria County,...
Significance: The iron foundry consists of a large two-story structure with ornate brick walls and a mansard slate-covered roof. Cambria Iron Company operated the foundry not as a commercial enterprise, but ra... More
Monongahela Connecting Railroad Company, Main Bridge, Spanning Mononga...
Significance: Major connection between the north and south sides of the plant which was separated by the Monongahela River. Practically all of the intra-mill transfer of materials crossed this bridge during th... More
Monongahela Connecting Railroad Company, Main Bridge, Spanning Mononga...
Significance: Major connection between the north and south sides of the plant which was separated by the Monongahela River. Practically all of the intra-mill transfer of materials crossed this bridge during th... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Picryl description: Public domain image of an industrial building interior, power generator, furnace, boiler, 20th-century architecture, free to use, no copyright restrictions.
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Cottonville Bridge, County Road D-61 at Farmer's Creek, Maquoketa, Jac...
Significance: The Cottonville Bridge is among Iowa's earliest extant examples of welded bridge construction. It is a simply supported, single-span tied arch structure that combines elements that are both anach... More
Cottonville Bridge, County Road D-61 at Farmer's Creek, Maquoketa, Jac...
Significance: The Cottonville Bridge is among Iowa's earliest extant examples of welded bridge construction. It is a simply supported, single-span tied arch structure that combines elements that are both anach... More
Bethlehem Steel Corporation, High House, Along Lehigh River, North of ...
Unprocessed Field note material exists for this structure: N31 Survey number: HAER PA-186-C
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Cambria Iron Company, Blast Furnaces No. 5 & 6 Blowing Engine House, L...
Significance: The original blowing engine house, erected about 1873, comprises the two southernmost bays of the current Blast Furnace Engine House. Importantly, the southern half of the Engine House remains la... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Monongahela Connecting Railroad Company, Main Bridge, Spanning Mononga...
Significance: Major connection between the north and south sides of the plant which was separated by the Monongahela River. Practically all of the intra-mill transfer of materials crossed this bridge during th... More
Bethlehem Steel Corporation, Along Lehigh River, North of Fourth Stree...
Significance: The Beth Forge Division of the Bethlehem Steel Corporation is the earliest and only extant heavy steel forging facility in the United States. Designed by the noted ironmaster and mechanical engin... More
Bethlehem Steel Corporation, Along Lehigh River, North of Fourth Stree...
Significance: The Beth Forge Division of the Bethlehem Steel Corporation is the earliest and only extant heavy steel forging facility in the United States. Designed by the noted ironmaster and mechanical engin... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Bethlehem Steel Corporation, South Bethlehem Works, Tool Steel-Electri...
Survey number: HAER PA-386-F Building/structure dates: ca. 1930 Initial Construction
Bethlehem Steel Corporation, South Bethlehem Works, Tool Steel-Electri...
Survey number: HAER PA-386-F Building/structure dates: ca. 1930 Initial Construction
Cottonville Bridge, County Road D-61 at Farmer's Creek, Maquoketa, Jac...
Significance: The Cottonville Bridge is among Iowa's earliest extant examples of welded bridge construction. It is a simply supported, single-span tied arch structure that combines elements that are both anach... More
Cottonville Bridge, County Road D-61 at Farmer's Creek, Maquoketa, Jac...
Significance: The Cottonville Bridge is among Iowa's earliest extant examples of welded bridge construction. It is a simply supported, single-span tied arch structure that combines elements that are both anach... More
Bethlehem Steel Corporation, High House, Along Lehigh River, North of ...
Unprocessed Field note material exists for this structure: N31 Survey number: HAER PA-186-C
Bethlehem Steel Corporation, High House, Along Lehigh River, North of ...
Unprocessed Field note material exists for this structure: N31 Survey number: HAER PA-186-C
Bethlehem Steel Corporation, High House, Along Lehigh River, North of ...
Unprocessed Field note material exists for this structure: N31 Survey number: HAER PA-186-C
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
General Dynamics Corporation Shipyard, 97 East Howard Street, Quincy, ...
Significance: Throughout its more than eighty year history, the General Dynamics Corporation/Quincy-Fore River Shipyard was one of the leading private shipyards in the United States. Producing both military an... More
Cambria Iron Company, Blast Furnaces No. 5 & 6 Blowing Engine House, L...
Significance: The original blowing engine house, erected about 1873, comprises the two southernmost bays of the current Blast Furnace Engine House. Importantly, the southern half of the Engine House remains la... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Cambria Iron Company, Foundry, Lower Works, Johnstown, Cambria County,...
Significance: The iron foundry consists of a large two-story structure with ornate brick walls and a mansard slate-covered roof. Cambria Iron Company operated the foundry not as a commercial enterprise, but ra... More
Monongahela Connecting Railroad Company, Main Bridge, Spanning Mononga...
Significance: Major connection between the north and south sides of the plant which was separated by the Monongahela River. Practically all of the intra-mill transfer of materials crossed this bridge during th... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Cottonville Bridge, County Road D-61 at Farmer's Creek, Maquoketa, Jac...
Significance: The Cottonville Bridge is among Iowa's earliest extant examples of welded bridge construction. It is a simply supported, single-span tied arch structure that combines elements that are both anach... More
Cottonville Bridge, County Road D-61 at Farmer's Creek, Maquoketa, Jac...
Significance: The Cottonville Bridge is among Iowa's earliest extant examples of welded bridge construction. It is a simply supported, single-span tied arch structure that combines elements that are both anach... More
Bethlehem Steel Corporation, South Bethlehem Works, Iron Foundry, Alon...
Public domain scan of an architecture diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Bethlehem Steel Corporation, Lackawanna Plant, Route 5 on Lake Erie, B...
Survey number: HAER NY-198 Building/structure dates: 1899-1901 Initial Construction Building/structure dates: 1983 Subsequent Work
Cambria Iron Company, Blast Furnaces No. 5 & 6 Blowing Engine House, L...
Significance: The original blowing engine house, erected about 1873, comprises the two southernmost bays of the current Blast Furnace Engine House. Importantly, the southern half of the Engine House remains la... More
Bethlehem Steel Corporation, Forge Shop No. 1, Along Lehigh River, Nor...
Significance: The Forge Shop building was constructed in 1887 to house the 125 ton steam hammer. In 1892 when it was found that the constant pressure applied by a press could create a better forging than the r... More
Cambria Iron Company, Foundry, Lower Works, Johnstown, Cambria County,...
Significance: The iron foundry consists of a large two-story structure with ornate brick walls and a mansard slate-covered roof. Cambria Iron Company operated the foundry not as a commercial enterprise, but ra... More
Monongahela Connecting Railroad Company, Main Bridge, Spanning Mononga...
Significance: Major connection between the north and south sides of the plant which was separated by the Monongahela River. Practically all of the intra-mill transfer of materials crossed this bridge during th... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Northampton Street Bridge, Spanning Delaware River at Northampton Stre...
Significance: The bridge is one of a few extant eye-bar cantilever bridges in the U.S. Its long central span, supported between two cantilever arms, is carefully disguised by superfluous members so as to appear... More
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Bethlehem Steel Corporation, Treatment Shop No. 2, Along Lehigh River,...
Public domain photograph of a shop, shopping, free to use, no copyright restrictions image - Picryl description