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 Lost World Marker
Photographer: Barry Swackhamer
Taken: May 9, 2018
Caption: A Lost World Marker
Additional Description: Captions: (upper center) Massive Stromatolites found near Libby, Montana.; (lower center) Ripple marks at Mount Shield Unit 3.
Submitted: September 6, 2018, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p444469
File Size: 3.355 Megabytes

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