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.
Electromagnetic Wave Contraption Marker
Photographer: Craig Baker
Taken: April 11, 2024
Caption: Electromagnetic Wave Contraption Marker
Additional Description: Another marker facing Cedar Street has the same text. Probably the original location of the contraption display.
Submitted: April 13, 2024, by Craig Baker of Sylmar, California.
Database Locator Identification Number: p784195
File Size: 4.076 Megabytes

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