1. Bead Bookmark Museum number: 1-224318 Culture or time period: Phase 1, Late Horizon: Hotchkiss facies (1100–1300 AD) Object class: Beads (pierced objects) Dimensions: length 1.4 centimeters Collector: Robert Fleming Heizer Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: Spring 1966 Taxon: Olivella
2. Beads Bookmark Museum number: 1-224492 Culture or time period: Phase 1 (transitional): General facies Object class: Beads (pierced objects) Dimensions: weight 35.56 grams Collector: Robert Fleming Heizer Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: Spring 1966 Taxon: Olivella
3. Cooking stone Bookmark Museum number: 1-152977 Culture or time period: Phase 1, Late Horizon: General facies Object class: Cooking stones Collector: Anthropology 195 and Rene Millon Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: Spring 1958
4. Pestle Bookmark Museum number: 1-163738 Culture or time period: Phase 1, Late Horizon: General facies Object class: Ground stone and Pestles Dimensions: length 10 centimeters Collector: Anthropology 195 and Rene Millon Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: Spring 1958
5. Projectile point Bookmark Museum number: 1-224236 Culture or time period: Early Phase 1, Late Horizon: Veale facies Object class: Projectile points Dimensions: width 1.4 centimeters and length 3.7 centimeters Collector: Robert Fleming Heizer Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: Spring 1966
6. Whistle Bookmark Museum number: 1-224262 Culture or time period: Phase 1, Late Horizon: Hotchkiss facies (1100–1300 AD) Object class: Whistles Dimensions: length 7.4 centimeters Collector: Robert Fleming Heizer Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: Spring 1966