Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Former tunnel entrance to plant
Photographer: Mike Wintermantel
Taken: September 25, 2011
Caption: Former tunnel entrance to plant
Submitted: September 25, 2011, by Mike Wintermantel of Pittsburgh, Pennsylvania.
Database Locator Identification Number: p173861
File Size: 2.745 Megabytes

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