1. Charmstone Bookmark Charmstone, museum number L-16949. Search result 1 Museum number: L-16949 Culture or time period: Early Horizon: Windmiller Culture, phase 5 Object class: Charmstones Collector: Jeremiah B. Lillard and Sacramento Junior College Field Party Collection place: CA-Sac-107 (Windmiller Mound), Sacramento County, California Collection date: October 3, 1936