1. Awl and harpoon Bookmark Awl and harpoon, museum number 1-53776. Search result 1 Museum number: 1-53776 Culture or time period: Late Horizon: Danville facies and Phase 1, Late Horizon: Hotchkiss facies (1100–1300 AD) Object class: Awls Collector: Ernest N. Johnson Collection place: CA-CCo-138, Oakley, Contra Costa County Collection date: 1939