On the Occurrence of Stone Mortars in the Ancient (Pliocene?) River Gravels of Butte County California

✍ Scribed by Sydney B. J. Skertchly

• Book ID: 125265510
• Publisher: Royal Anthropological Institute of Great Britain and Ireland
• Year: 1888
• Weight: 573 KB
• Volume: 17
• Category: Article
• ISSN: 0959-5295
• DOI: 10.2307/2842172