Collection place: Contra Costa County, California / Materials: Asphalt (bituminous material) - Hearst Museum Portal Search Results

Start Over Collection place Contra Costa County, California Materials Asphalt (bituminous material)

1. Asphaltum

Museum number:: 1-51407
Object class:: Mineral and rock samples
Collector:: Theodore D. McCown
Collection place:: CA-CCo-267, Richmond, Contra Costa County
Collection date:: 1940

2. Blade

Museum number:: 1-137844
Object class:: Blades (stone tools)
Collector:: Loring J. Barker
Collection place:: CA-CCo-300, Richmond, Contra Costa County
Collection date:: January 31, 1931