1. Schist fragment Bookmark Museum number: 1-93056 Object class: Mineral and rock samples Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County
2. Shell Bookmark Museum number: 1-77689 Object class: Shell samples Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County
3. Shell Bookmark Museum number: 1-77680.1 Object class: Shell samples Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County Collection date: Summer 1947
4. Shell Bookmark Museum number: 1-77688 Object class: Shell samples Dimensions: weight 7.17 grams Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County
5. Shell Bookmark Museum number: 1-91320 Object class: Shell samples Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County Collection date: Summer 1948
6. Shell Bookmark Museum number: 1-93031 Object class: Shell samples Collector: Adán Eduardo Treganza Collection place: CA-LAn-2, Topanga Canyon, Los Angeles County Collection date: 1948
7. Shell Bookmark Object status: Deaccessioned Museum number: 1-77680.2 Object class: Shell samples Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County Collection date: Summer 1947
8. Shell Bookmark Museum number: 1-8512 Object class: Shell samples Collector: Philip Mills Jones Collection place: CA-LAn-NL-1, Port Los Angeles, Los Angeles County Taxon: Haliotis
9. Shell Bookmark Museum number: 1-8518 Object class: Ground stone, Pestles, and Shell samples Collector: Philip Mills Jones Collection place: CA-LAn-NL-1, Port Los Angeles, Los Angeles County
10. Shell Bookmark Museum number: 1-77680 Object class: Shell samples Production date: 6280 +/-30 BP Collector: Adán Eduardo Treganza Collection place: CA-LAn-1, Topanga Canyon, Los Angeles County Collection date: Summer 1947