1. Beads Bookmark Museum number: 1-122917a-d Culture or time period: Middle Horizon: Lower Berkeley Pattern (ca. 3500–500 BC) and Upper Berkeley Pattern (ca. 500–1000 AD) Object class: Beads (pierced objects) Collector: William J. Wallace Collection place: CA-Ala-307, Berkeley, Alameda County Collection date: July 19, 1950 Taxon: Olivella
2. Beads Bookmark Museum number: 1-124008a,b Object class: Beads (pierced objects) Collector: William J. Wallace Collection place: CA-Ala-307, Berkeley, Alameda County Collection date: Summer 1950 Taxon: Olivella
3. Beads Bookmark Museum number: 1-124010 Object class: Beads (pierced objects) Collector: William J. Wallace Collection place: CA-Ala-307, Berkeley, Alameda County Collection date: 1950 Taxon: Olivella
4. Beads Bookmark Museum number: 1-124009 Object class: Beads (pierced objects) Collector: William J. Wallace Collection place: CA-Ala-307, Berkeley, Alameda County Collection date: 1950