Year collected: [Missing] / Collector: Ernest N. Johnson / Materials: Freshwater mussel shell - Hearst Museum Portal Search Results

Start Over Year collected [Missing] Collector Ernest N. Johnson Materials Freshwater mussel shell

1. Mussel

Museum number:: 1-50362
Object class:: Shell samples
Collector:: Ernest N. Johnson
Collection place:: CA-CCo-138, Oakley, Contra Costa County
Collection date:: 1936-1937