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.
A Virtual Tour of the Pittsburgh Industrial District, 1750 – Present
| Location | Area | Address |
|---|---|---|
| W.A. Young and Sons Foundry and Machine Shop | Beaver Falls | -- |
| Washington Plant, Jessop Steel Co./Allegheny Ludlum | Washington | -- |
| Washington Steel Corp/Washington Plant, Blount Inc./Washington Steel Corp, Mercury Stainless Corp. | Washington | -- |
| Wayne Iron & Steel Works | PittsburghDowntown | -- |
| West Penn Steel Works | PittsburghNorth Side | -- |
| West Point Boiler Works | PittsburghDowntown | -- |
| West Point Foundry | PittsburghDowntown | -- |
| 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 | -- |
