P. & L.E. Ry. Pittsburgh and Lake Erie Railroad station and Mt. Washin...
Smithfield Street Bridge in foreground, Monongahela Incline in background behind station. Corresponding glass transparency (LC-D4-27 x) available on videodisc frame 1A-28671. "G 4999" on transparency. Detroit ... More
P. & L.E. Ry. Pittsburgh and Lake Erie Railroad station and Mt. Washin...
Smithfield Street Bridge in foreground, Monongahela Incline in background behind station. Corresponding glass transparency (LC-D4-27 x) available on videodisc frame 1A-28671. "G 4999" on transparency. Detroit ... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Bessemer & Lake Erie Railroad, Allegheny River Bridge, Spanning Allegh...
Significance: The bridge was designed by two U.S. Steel subsidiaries - the railroad and the American Bridge Company - as a showpiece for their parent company. This structure not only introduced new silicon stee... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Ohio River Bridge, Spanning Ohio Rive...
Significance: The bridge is significant for its relatively long and heavy cantilever truss, planned shortly before the Quebec cantilever bridge collapse of 1907. Rather than select a different design, the railr... More
Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...
Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More
Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...
Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More
Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...
Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More
Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...
Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More
Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...
Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More
Pittsburgh & Lake Erie Railroad, Locomotive Repair Shops, River Road a...
Significance: This complex was built for the maintenance of the Pittsburgh & Lake Erie Railroad's steam and later diesel locomotives in 1903. The surviving structures reflect the industrial architectural herita... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More
Bessemer and Lake Erie Railroad, Greenville Shops, 86 Ohl Street, Gree...
Significance: This shop complex was built for the maintenance of the Bessemer and Lake Erie Railroad's locomotives and cars, with initial construction in 1893. It was the main running maintenance and heavy repa... More