Collection place: San Francisco Bay Area, California / Collector: Francis A. Riddell / Materials: Chert / Accession year: <span class="from" data-blrl-begin="1948">1948</span> to <span class="to" data-blrl-end="1949">1949</span> - Hearst Museum Portal Search Results

Start Over Collection place San Francisco Bay Area, California Collector Francis A. Riddell Materials Chert Accession year 1948 to 1949

1. Chert

Museum number:: 1-114382
Object class:: Mineral and rock samples
Collector:: Arnold R. Pilling, Francis A. Riddell, and Franklin Fenenga
Collection place:: CA-Son-299, Bodega Harbor, Sonoma County
Collection date:: August 8, 1949

2. Chert fragment

Museum number:: 1-103386
Object class:: Fragments (object portions)
Collector:: Francis A. Riddell and Franklin Fenenga
Collection place:: CA-SFr-1, Farallon Islands, San Francisco County
Collection date:: May 1949