This virtual exhibit shows the intense concentration of both large and small mills that once dominated the landscape of southwestern PA. Search the map to find the locations of mills, coke ovens, and foundries as they stood in different points in history. Click on a mill icon to learn more about that site.

Steel Footprints

A Virtual Tour of the Pittsburgh Industrial District, 1750 – Present

Select Neighborhood

61 results
Location Area Address
Berlin Foundry PittsburghHill District/Uptown --
Birmingham Coal Co. --
Birmingham Rolling Mill/Hecla Rolling Mill/Birmingham Iron Works PittsburghSouth Side --
Black Diamond Steel Works/Park Works, Crucible Steel/Pittsburgh Flatroll Co. PittsburghStrip District --
Blackley Bros Coke Works PittsburghSouth Side --
Blackley Bros Coke Yard PittsburghSouth Side --
Blaw-Knox Blawnox --
Blaw-Knox, Lewis Foundry & Machine Coraopolis --
Boston Iron & Steel Co. McKeesport --
Braddock Wire/Pittsburgh Works, American Steel & Wire/Rankin Works, American Steel & Wire/US Rankin --
Braddock Works, American Steel & Wire/US Steel Braddock --
Bradley & Co. Stove Works PittsburghStrip District --
Brushton Coal Co. PittsburghEast Liberty --
C.B. Albree Ornamental Iron Works/Rieseck Iron Works PittsburghNorth Side --
C.H. Armstrong Coke Ovens/Marshall Foundry Co. PittsburghStrip District --
C.Neidhart, Jr. Scrap Iron McKees Rocks --
Cadwallader Tin Plated Metal Co. PittsburghHazelwood --
Camp-Hill Corp. McKeesport --
Carland Chain Co. Braddock --
Carnegie Plow & Manufacturing Co. Carnegie --
Carrie Furnaces, Carnegie Steel Co/US Steel Rankin --
Central Coal & Coke Co. PittsburghPoint Breeze --
Central Expanded Metal Co. Braddock --
Central Steel Car Wheel Co. McKees Rocks --
CG Hussey & Co. Rolling Mills PittsburghSouth Oakland --
Chartiers Iron & Steel Co. Heidelberg --
Christy Park Works, National Tube/USS McKeesport --
CJ Schultz Iron Bridge Works PittsburghSouth Side --
Clairton Works Clairton --
Clark Mills --