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.
Thomas Alva Edison’s Menlo Park Invention Factory
Photographer: Larry Gertner
Taken: August 16, 2018
Caption: Thomas Alva Edison’s Menlo Park Invention Factory
Additional Description: Plaque 3
Submitted: December 13, 2020, by Larry Gertner of New York, New York.
Database Locator Identification Number: p556703
File Size: 0.981 Megabytes

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