1. Bead Bookmark Museum number: 1-166946 Object class: Beads (pierced objects) and Complete (object portions) Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-Nap-93, Berryessa Valley, Napa County Collection date: 1955 Taxon: Olivella biplicata and Saxidomus nutalli
2. Shell fragment Bookmark Museum number: 1-166766 Object class: Fragments (object portions) and Shell samples Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-Nap-93, Berryessa Valley, Napa County Collection date: 1955 Taxon: Mytilus californianus and Saxidomus nutalli
3. Shell fragments Bookmark Object status: Deaccessioned Museum number: 1-168561 Object class: Fragments (object portions) and Shell samples Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-Nap-93, Berryessa Valley, Napa County Collection date: 1955 Taxon: Haliotis rufescens (red abalone), Olivella biplicata, and Saxidomus nutalli
4. Shell fragments Bookmark Museum number: 1-168679 Object class: Fragments (object portions) and Shell samples Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-Nap-93, Berryessa Valley, Napa County Collection date: 1955 Taxon: Saxidomus nutalli