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.
Charles Martin Hall Marker
Photographer: Mike Wintermantel
Taken: May 11, 2014
Caption: Charles Martin Hall Marker
Submitted: May 11, 2014, by Mike Wintermantel of Pittsburgh, Pennsylvania.
Database Locator Identification Number: p272975
File Size: 1.949 Megabytes

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