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.
Technical History Marker
Photographer: Larry Gertner
Taken: September 11, 2012
Caption: Technical History Marker
Submitted: June 22, 2017, by Larry Gertner of New York, New York.
Database Locator Identification Number: p386428
File Size: 0.764 Megabytes

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