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Collection
Ronald H. McPeak underwater and coastal California photographs
Remove constraint Collection: Ronald H. McPeak underwater and coastal California photographs
Genre
slides (photographs)
Remove constraint Genre: slides (photographs)
Topic
Sea urchins
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Topic
Strongylocentrotus purpuratus
Remove constraint Topic: Strongylocentrotus purpuratus
Format
Still Image
Remove constraint Format: Still Image
Date
1970
Remove constraint Date: 1970