1. Audio recording Bookmark Museum number: 24-87 Culture or time period: Salinan, Southwest California tribes, Wiyot, Yawdanchi, Yokuts, and Yuki Object class: Audio reel tapes Maker or artist: Pedro Encinales, Frank Gray, and Molly Brainerd Function: 7.2 Sound Communication Collector: Alfred L. Kroeber and Samuel A. Barrett Collection date: 1903-1925