View of a fossil knobcone pine cone found by workmen while digging a well at the corner of 42nd and Telegraph Avenues, Oakland, in the fall of 1917, 42 feet below the surface, embedded in solid clay. This cone is believed by Dr. Clark, paleontologist, to be between 40,000 and 50,000 years old
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Description
Location: close study Identification: exact ground location unclear, appears unknowable No people present in picture
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