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.
Blackhawk Ranch Quarry Marker
Photographer: Barry Swackhamer
Taken: April 1, 2016
Caption: Blackhawk Ranch Quarry Marker
Additional Description: captions: (top right) A herd of Gomphotherium move across a Late Miocene landscape.; (middle right) A saber-tooth cat ambushes a three-toed horse, relative of the modern zebra.; (bottom center) Workers remove specimens from the Blackhawk Ranch Quarry during a dig in the spring of 1938.; (bottom right) Geologic Time Scale.
Submitted: April 5, 2016, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p348756
File Size: 3.387 Megabytes

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