Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More
Cork Run Tunnel, Pittsburgh & Steubenville Railroad, from Chartiers Av...
Significance: The tunnel is one of 9 tunnels constructed on the original Pittsburgh and Steubenville Railroad and the only one that remains. The tunnel provided and important link between Pittsburgh and all poi... More