Object class: Shell samples / Collector: Ernest N. Johnson / Materials: Freshwater mussel shell - Hearst Museum Portal Search Results

Start Over Object class Shell samples 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

2. Shell

Museum number:: 1-50196
Object class:: Shell samples
Collector:: Ernest N. Johnson
Collection place:: CA-CCo-138, Oakley, Contra Costa County
Collection date:: November 10, 1938

3. Shell

Museum number:: 1-50173
Object class:: Shell samples
Collector:: Ernest N. Johnson
Collection place:: CA-CCo-138, Oakley, Contra Costa County
Collection date:: October 29, 1938