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.
A Fluid Geologic Past Marker
Photographer: Barry Swackhamer
Taken: August 13, 2020
Caption: A Fluid Geologic Past Marker
Submitted: October 20, 2020, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p544873
File Size: 3.717 Megabytes

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