Dorsett Studios: Steel Valley
Dorsett Studios: Rooftops of Braddock
Dorsett Studios: U.S.S. Edgar Thomson works
Dorsett Studios: Braddock,PA.
Dorsett Studios: U.S. Steel's J. Edgar Thomson "E.T." Mon. Valley Works, Braddock, PA.
Dorsett Studios: U.S.Steel: J. Edgar Thomson Works
Dorsett Studios: Overview of Edgar Thomson steel mill
Dorsett Studios: Edgar Thomson works
Dorsett Studios: U.S.Steel Edgar Thomson works
Dorsett Studios: U.S.Steel Edgar Thomson Works
Dorsett Studios: Edgar Thomson Works
Dorsett Studios: U.S.Steel Edgar Thomson Works
Dorsett Studios: U.S.Steel Edgar Thomson works
Dorsett Studios: Edgar Thomson works in Braddock,PA.
Dorsett Studios: Edgar Thomson works
Dorsett Studios: E.T. No.10 switch engine
Dorsett Studios: U.S.S. Edgar Thomson Works
Dorsett Studios: U.S.Steel Edgar Thomson Works
Dorsett Studios: U. S. S. Edgar thomson Works
Dorsett Studios: E.T. Mon Valley Works
Dorsett Studios: Edgar Thompson works
Dorsett Studios: U.S.Steel Edgar Thomson Works
Dorsett Studios: Edgar Thomson Works
Dorsett Studios: J. Edgar Thomson Works
Dorsett Studios: Blast furnace at Edgar Thomson works
Dorsett Studios: Edgar Thomson Works. U.S.Steel
Dorsett Studios: Edgar Thomsom Plant; Lock #2, and the George Westinghouse bridge
Dorsett Studios: U.S. Steel Mon Valley Works. E.T. Plant
Dorsett Studios: Mon. Valley works E.T. Plant
Dorsett Studios: Gas flare at Edgar Thomson