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

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61 results
Location Area Address
Western Tack Factory/Anchor Nail & Tack Works PittsburghSouth Side --
Westinghouse Air Brake 1001 Airbrake Avenue Wilmerding, PA 15148
Wharton Furnace --
Wilkinsburg Coal & Coke Co. Wilkinsburg --
William Smith National Foundry & Pipe Works PittsburghStrip District --
Witherow Steel Co. Neville Island --
Worldclass Processing Ambridge --
WP Eichbaum Engine Works PittsburghNorth Side Near Lacock and Federal Streets Allegheny City, PA
WS Tyler Ornamental Iron Coraopolis --
Wyckoff Steel, Ambridge Ambridge --