These holes are 'morteros,' used by the Kumeyaay indians to grind down acorns and other mast.

California > Southern Califo… > Julian > Cuyamaca Rancho SP

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2.3 from 3 votes

Russell Hobart

Sep 23, 2020 near Descanso, CA

“These holes are 'morteros,' used by the Kumeyaay indians to grind down acorns and other mast.”

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