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.
Ancient Lakes Marker
Photographer: Barry Swackhamer
Taken: August 8, 2019
Caption: Ancient Lakes Marker
Additional Description: Caption: (upper right) About 15,000 years ago, the Bonneville Flood scoured out the Hagerman Valley and left behind numerous water-rounded boulders called "melon gravel.
Submitted: September 14, 2019, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p493221
File Size: 3.475 Megabytes

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