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.
Sam Eyde and Kristian Birkeland Marker
Photographer: Andrew Ruppenstein
Taken: June 21, 2023
Caption: Sam Eyde and Kristian Birkeland Marker
Submitted: July 7, 2023, by Andrew Ruppenstein of Lamorinda, California.
Database Locator Identification Number: p735313
File Size: 2.454 Megabytes

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