Photograph as originally submitted to this page
in the Historical Marker Database www.HMdb.org
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Photographer: Andrew Ruppenstein
Taken: March 13, 2019
Caption: Kohlrausch, Roentgen, and Wien Marker - wide view
Submitted: June 8, 2019, by Andrew Ruppenstein of Sacramento, California.
Database Locator Identification Number: p478470
File Size: 1.998 Megabytes
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