1. Mortar Bookmark Museum number: L-12960_dup Object class: Ground stone and Mortars (grinding tools) Dimensions: diameter 29.21 centimeters and height 45.72 centimeters Collector: Clarence Ruth and Jeremiah B. Lillard Collection place: Happy Canyon, Santa Barbara County, California Collection date: 1936
2. Scraper Bookmark Museum number: L-13763 Object class: Scrapers (stone tools) Collector: Clarence Ruth Collection place: St. Helena, Napa Valley, Napa County Collection date: 1934
3. Scraper Bookmark Museum number: L-13764 Object class: Scrapers (stone tools) Collector: Clarence Ruth Collection place: St. Helena, Napa Valley, Napa County Collection date: 1934