1. Shell Bookmark Shell, museum number 1-141955. Search result 1 Museum number: 1-141955 Object class: Miniature (size attribute) Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-CCo-14, El Sobrante, Contra Costa County Collection date: April 14, 1955
2. Shell Bookmark Shell, museum number 1-141925. Search result 2 Museum number: 1-141925 Culture or time period: Middle Horizon: Sherwood facies (ca. 200–400 AD) Object class: Shell samples Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-CCo-14, El Sobrante, Contra Costa County Collection date: April 11-14, 1955
3. Shell Bookmark Shell, museum number 1-141920. Search result 3 Museum number: 1-141920 Object class: Shell samples Collector: Albert B. Elsasser and James Allan Bennyhoff Collection place: CA-CCo-14, El Sobrante, Contra Costa County Collection date: April 11-14, 1955