Photograph as originally submitted to
this page in the Historical Marker Database
www.HMdb.org.
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Photographer: Don Morfe
Taken: May 3, 2016
Caption:
Laboratory of Thomas A. Edison | Submitted: May 14, 2016, by Don Morfe of Baltimore, Maryland.
Database Locator Identification Number: p352147
File Size: 4.046 Megabytes
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