Bridges of Pittsburgh: The Monongahela River
Homestead Grays Bridge
Point Bridge, Spanning Monongahela River at Point of Pittsburgh, Pittsburgh, Allegheny County, PA
The monongahela river valley hi-res stock photography and images - Alamy
Homestead Grays Bridge American Institute of Steel Construction
Homestead Grays Bridge - ms consultants, inc.
Homestead High Level Bridge - Bridges and Tunnels of Allegheny County and Pittsburgh, PA
Homestead Grays Bridge – Ruth E. Hendricks Photography
Industrial History: Lost Point Bridges over Monongahela River in Pittsburgh, PA
Highway bridge over the Monongahela River (lantern slide number 5357) - Pennsylvania Bridges Collection, 1884-1915 - Penn State University Libraries' Digital Collections
Industrial History: Lost Point Bridges over Monongahela River in Pittsburgh, PA
Homestead High Level Bridge - Bridges and Tunnels of Allegheny County and Pittsburgh, PA